Home / 844,184.10-1,164,966.10-456,989.61

Finding the Fourth Proportional to 844,184.10, 1,164,966.10 and 456,989.61

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Solution

The fourth proportional to 844,184.10, 1,164,966.10 and 456,989.61 is: 630,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,184.10 : 1,164,966.10 = 456,989.61 : x
  2. Step 2: Convert to fraction form
    844,184.10/1,164,966.10 = 456,989.61/x
  3. Step 3: Cross multiply
    844,184.10x = 1,164,966.10 × 456,989.61
  4. Step 4: Simplify right side
    844,184.10x = 532,377,403,702.22
  5. Step 5: Solve for x
    x = 532,377,403,702.22/844,184.10
  6. Step 6: Final answer
    x = 630,641.35

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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.