Home / 1,102,802.60-1,654,203.90-437,954.60

Finding the Fourth Proportional to 1,102,802.60, 1,654,203.90 and 437,954.60

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Solution

The fourth proportional to 1,102,802.60, 1,654,203.90 and 437,954.60 is: 656,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,802.60 : 1,654,203.90 = 437,954.60 : x
  2. Step 2: Convert to fraction form
    1,102,802.60/1,654,203.90 = 437,954.60/x
  3. Step 3: Cross multiply
    1,102,802.60x = 1,654,203.90 × 437,954.60
  4. Step 4: Simplify right side
    1,102,802.60x = 724,466,207,342.94
  5. Step 5: Solve for x
    x = 724,466,207,342.94/1,102,802.60
  6. Step 6: Final answer
    x = 656,931.90

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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.