Home / 1,036,240.53-1,554,360.80-615,299.73

Finding the Fourth Proportional to 1,036,240.53, 1,554,360.80 and 615,299.73

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Solution

The fourth proportional to 1,036,240.53, 1,554,360.80 and 615,299.73 is: 922,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,240.53 : 1,554,360.80 = 615,299.73 : x
  2. Step 2: Convert to fraction form
    1,036,240.53/1,554,360.80 = 615,299.73/x
  3. Step 3: Cross multiply
    1,036,240.53x = 1,554,360.80 × 615,299.73
  4. Step 4: Simplify right side
    1,036,240.53x = 956,397,780,562.58
  5. Step 5: Solve for x
    x = 956,397,780,562.58/1,036,240.53
  6. Step 6: Final answer
    x = 922,949.60

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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.