Home / 747,208.80-1,033,138.80-652,730.40

Finding the Fourth Proportional to 747,208.80, 1,033,138.80 and 652,730.40

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Solution

The fourth proportional to 747,208.80, 1,033,138.80 and 652,730.40 is: 902,506.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,208.80 : 1,033,138.80 = 652,730.40 : x
  2. Step 2: Convert to fraction form
    747,208.80/1,033,138.80 = 652,730.40/x
  3. Step 3: Cross multiply
    747,208.80x = 1,033,138.80 × 652,730.40
  4. Step 4: Simplify right side
    747,208.80x = 674,361,102,179.52
  5. Step 5: Solve for x
    x = 674,361,102,179.52/747,208.80
  6. Step 6: Final answer
    x = 902,506.91

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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.