Home / 865,724.07-1,194,693.39-483,751.74

Finding the Fourth Proportional to 865,724.07, 1,194,693.39 and 483,751.74

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Solution

The fourth proportional to 865,724.07, 1,194,693.39 and 483,751.74 is: 667,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,724.07 : 1,194,693.39 = 483,751.74 : x
  2. Step 2: Convert to fraction form
    865,724.07/1,194,693.39 = 483,751.74/x
  3. Step 3: Cross multiply
    865,724.07x = 1,194,693.39 × 483,751.74
  4. Step 4: Simplify right side
    865,724.07x = 577,935,006,179.00
  5. Step 5: Solve for x
    x = 577,935,006,179.00/865,724.07
  6. Step 6: Final answer
    x = 667,574.15

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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.