Home / 865,730.02-1,194,684.51-483,759.94

Finding the Fourth Proportional to 865,730.02, 1,194,684.51 and 483,759.94

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Solution

The fourth proportional to 865,730.02, 1,194,684.51 and 483,759.94 is: 667,575.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,730.02 : 1,194,684.51 = 483,759.94 : x
  2. Step 2: Convert to fraction form
    865,730.02/1,194,684.51 = 483,759.94/x
  3. Step 3: Cross multiply
    865,730.02x = 1,194,684.51 × 483,759.94
  4. Step 4: Simplify right side
    865,730.02x = 577,940,506,876.53
  5. Step 5: Solve for x
    x = 577,940,506,876.53/865,730.02
  6. Step 6: Final answer
    x = 667,575.91

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Double scale
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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.