Home / 906,310.60-1,359,465.90-607,712.20

Finding the Fourth Proportional to 906,310.60, 1,359,465.90 and 607,712.20

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Solution

The fourth proportional to 906,310.60, 1,359,465.90 and 607,712.20 is: 911,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,310.60 : 1,359,465.90 = 607,712.20 : x
  2. Step 2: Convert to fraction form
    906,310.60/1,359,465.90 = 607,712.20/x
  3. Step 3: Cross multiply
    906,310.60x = 1,359,465.90 × 607,712.20
  4. Step 4: Simplify right side
    906,310.60x = 826,164,012,913.98
  5. Step 5: Solve for x
    x = 826,164,012,913.98/906,310.60
  6. Step 6: Final answer
    x = 911,568.30

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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.