Home / 1,036,156.40-1,554,234.60-615,215.60

Finding the Fourth Proportional to 1,036,156.40, 1,554,234.60 and 615,215.60

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Solution

The fourth proportional to 1,036,156.40, 1,554,234.60 and 615,215.60 is: 922,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,156.40 : 1,554,234.60 = 615,215.60 : x
  2. Step 2: Convert to fraction form
    1,036,156.40/1,554,234.60 = 615,215.60/x
  3. Step 3: Cross multiply
    1,036,156.40x = 1,554,234.60 × 615,215.60
  4. Step 4: Simplify right side
    1,036,156.40x = 956,189,371,979.76
  5. Step 5: Solve for x
    x = 956,189,371,979.76/1,036,156.40
  6. Step 6: Final answer
    x = 922,823.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.