Home / 801,927.19-1,106,387.05-457,515.70

Finding the Fourth Proportional to 801,927.19, 1,106,387.05 and 457,515.70

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Solution

The fourth proportional to 801,927.19, 1,106,387.05 and 457,515.70 is: 631,216.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,927.19 : 1,106,387.05 = 457,515.70 : x
  2. Step 2: Convert to fraction form
    801,927.19/1,106,387.05 = 457,515.70/x
  3. Step 3: Cross multiply
    801,927.19x = 1,106,387.05 × 457,515.70
  4. Step 4: Simplify right side
    801,927.19x = 506,189,441,741.93
  5. Step 5: Solve for x
    x = 506,189,441,741.93/801,927.19
  6. Step 6: Final answer
    x = 631,216.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.