Home / 1,066,708.11-1,472,427.86-614,179.47

Finding the Fourth Proportional to 1,066,708.11, 1,472,427.86 and 614,179.47

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Solution

The fourth proportional to 1,066,708.11, 1,472,427.86 and 614,179.47 is: 847,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,708.11 : 1,472,427.86 = 614,179.47 : x
  2. Step 2: Convert to fraction form
    1,066,708.11/1,472,427.86 = 614,179.47/x
  3. Step 3: Cross multiply
    1,066,708.11x = 1,472,427.86 × 614,179.47
  4. Step 4: Simplify right side
    1,066,708.11x = 904,334,959,597.14
  5. Step 5: Solve for x
    x = 904,334,959,597.14/1,066,708.11
  6. Step 6: Final answer
    x = 847,781.09

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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.