Home / 749,370.90-1,124,056.35-560,414.10

Finding the Fourth Proportional to 749,370.90, 1,124,056.35 and 560,414.10

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Solution

The fourth proportional to 749,370.90, 1,124,056.35 and 560,414.10 is: 840,621.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,370.90 : 1,124,056.35 = 560,414.10 : x
  2. Step 2: Convert to fraction form
    749,370.90/1,124,056.35 = 560,414.10/x
  3. Step 3: Cross multiply
    749,370.90x = 1,124,056.35 × 560,414.10
  4. Step 4: Simplify right side
    749,370.90x = 629,937,027,734.54
  5. Step 5: Solve for x
    x = 629,937,027,734.54/749,370.90
  6. Step 6: Final answer
    x = 840,621.15

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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.