Home / 749,787.64-1,034,705.82-410,255.80

Finding the Fourth Proportional to 749,787.64, 1,034,705.82 and 410,255.80

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Solution

The fourth proportional to 749,787.64, 1,034,705.82 and 410,255.80 is: 566,152.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,787.64 : 1,034,705.82 = 410,255.80 : x
  2. Step 2: Convert to fraction form
    749,787.64/1,034,705.82 = 410,255.80/x
  3. Step 3: Cross multiply
    749,787.64x = 1,034,705.82 × 410,255.80
  4. Step 4: Simplify right side
    749,787.64x = 424,494,063,948.76
  5. Step 5: Solve for x
    x = 424,494,063,948.76/749,787.64
  6. Step 6: Final answer
    x = 566,152.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.