Home / 1,059,817.96-1,462,200.42-657,332.20

Finding the Fourth Proportional to 1,059,817.96, 1,462,200.42 and 657,332.20

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Solution

The fourth proportional to 1,059,817.96, 1,462,200.42 and 657,332.20 is: 906,902.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,817.96 : 1,462,200.42 = 657,332.20 : x
  2. Step 2: Convert to fraction form
    1,059,817.96/1,462,200.42 = 657,332.20/x
  3. Step 3: Cross multiply
    1,059,817.96x = 1,462,200.42 × 657,332.20
  4. Step 4: Simplify right side
    1,059,817.96x = 961,151,418,919.52
  5. Step 5: Solve for x
    x = 961,151,418,919.52/1,059,817.96
  6. Step 6: Final answer
    x = 906,902.37

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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.