Home / 3,155,285.97-4,732,929-759,130.59

Finding the Fourth Proportional to 3,155,285.97, 4,732,929 and 759,130.59

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Solution

The fourth proportional to 3,155,285.97, 4,732,929 and 759,130.59 is: 1,138,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,285.97 : 4,732,929 = 759,130.59 : x
  2. Step 2: Convert to fraction form
    3,155,285.97/4,732,929 = 759,130.59/x
  3. Step 3: Cross multiply
    3,155,285.97x = 4,732,929 × 759,130.59
  4. Step 4: Simplify right side
    3,155,285.97x = 3,592,911,184,198.11
  5. Step 5: Solve for x
    x = 3,592,911,184,198.11/3,155,285.97
  6. Step 6: Final answer
    x = 1,138,695.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.