Home / 907,416.20-1,359,569.10-591,710.60

Finding the Fourth Proportional to 907,416.20, 1,359,569.10 and 591,710.60

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Solution

The fourth proportional to 907,416.20, 1,359,569.10 and 591,710.60 is: 886,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,416.20 : 1,359,569.10 = 591,710.60 : x
  2. Step 2: Convert to fraction form
    907,416.20/1,359,569.10 = 591,710.60/x
  3. Step 3: Cross multiply
    907,416.20x = 1,359,569.10 × 591,710.60
  4. Step 4: Simplify right side
    907,416.20x = 804,471,447,902.46
  5. Step 5: Solve for x
    x = 804,471,447,902.46/907,416.20
  6. Step 6: Final answer
    x = 886,551.78

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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.