Home / 1,036,282.40-1,554,423.60-615,341.60

Finding the Fourth Proportional to 1,036,282.40, 1,554,423.60 and 615,341.60

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Solution

The fourth proportional to 1,036,282.40, 1,554,423.60 and 615,341.60 is: 923,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,282.40 : 1,554,423.60 = 615,341.60 : x
  2. Step 2: Convert to fraction form
    1,036,282.40/1,554,423.60 = 615,341.60/x
  3. Step 3: Cross multiply
    1,036,282.40x = 1,554,423.60 × 615,341.60
  4. Step 4: Simplify right side
    1,036,282.40x = 956,501,505,101.76
  5. Step 5: Solve for x
    x = 956,501,505,101.76/1,036,282.40
  6. Step 6: Final answer
    x = 923,012.40

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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.