Home / 1,036,156.65-1,554,234.98-615,215.85

Finding the Fourth Proportional to 1,036,156.65, 1,554,234.98 and 615,215.85

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Solution

The fourth proportional to 1,036,156.65, 1,554,234.98 and 615,215.85 is: 922,823.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,156.65 : 1,554,234.98 = 615,215.85 : x
  2. Step 2: Convert to fraction form
    1,036,156.65/1,554,234.98 = 615,215.85/x
  3. Step 3: Cross multiply
    1,036,156.65x = 1,554,234.98 × 615,215.85
  4. Step 4: Simplify right side
    1,036,156.65x = 956,189,991,244.35
  5. Step 5: Solve for x
    x = 956,189,991,244.35/1,036,156.65
  6. Step 6: Final answer
    x = 922,823.78

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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.