Home / 893,124.60-1,337,354.10-851,134.20

Finding the Fourth Proportional to 893,124.60, 1,337,354.10 and 851,134.20

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Solution

The fourth proportional to 893,124.60, 1,337,354.10 and 851,134.20 is: 1,274,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,124.60 : 1,337,354.10 = 851,134.20 : x
  2. Step 2: Convert to fraction form
    893,124.60/1,337,354.10 = 851,134.20/x
  3. Step 3: Cross multiply
    893,124.60x = 1,337,354.10 × 851,134.20
  4. Step 4: Simplify right side
    893,124.60x = 1,138,267,812,020.22
  5. Step 5: Solve for x
    x = 1,138,267,812,020.22/893,124.60
  6. Step 6: Final answer
    x = 1,274,478.18

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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.