Home / 1,114,221.72-1,537,632.25-655,355.56

Finding the Fourth Proportional to 1,114,221.72, 1,537,632.25 and 655,355.56

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Solution

The fourth proportional to 1,114,221.72, 1,537,632.25 and 655,355.56 is: 904,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,221.72 : 1,537,632.25 = 655,355.56 : x
  2. Step 2: Convert to fraction form
    1,114,221.72/1,537,632.25 = 655,355.56/x
  3. Step 3: Cross multiply
    1,114,221.72x = 1,537,632.25 × 655,355.56
  4. Step 4: Simplify right side
    1,114,221.72x = 1,007,695,833,307.87
  5. Step 5: Solve for x
    x = 1,007,695,833,307.87/1,114,221.72
  6. Step 6: Final answer
    x = 904,394.35

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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.