Home / 903,362.22-1,246,502.52-516,110.13

Finding the Fourth Proportional to 903,362.22, 1,246,502.52 and 516,110.13

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Solution

The fourth proportional to 903,362.22, 1,246,502.52 and 516,110.13 is: 712,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,362.22 : 1,246,502.52 = 516,110.13 : x
  2. Step 2: Convert to fraction form
    903,362.22/1,246,502.52 = 516,110.13/x
  3. Step 3: Cross multiply
    903,362.22x = 1,246,502.52 × 516,110.13
  4. Step 4: Simplify right side
    903,362.22x = 643,332,577,642.53
  5. Step 5: Solve for x
    x = 643,332,577,642.53/903,362.22
  6. Step 6: Final answer
    x = 712,153.51

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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.