Home / 865,363.06-1,194,200.97-483,389.84

Finding the Fourth Proportional to 865,363.06, 1,194,200.97 and 483,389.84

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Solution

The fourth proportional to 865,363.06, 1,194,200.97 and 483,389.84 is: 667,077.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,363.06 : 1,194,200.97 = 483,389.84 : x
  2. Step 2: Convert to fraction form
    865,363.06/1,194,200.97 = 483,389.84/x
  3. Step 3: Cross multiply
    865,363.06x = 1,194,200.97 × 483,389.84
  4. Step 4: Simplify right side
    865,363.06x = 577,264,619,708.00
  5. Step 5: Solve for x
    x = 577,264,619,708.00/865,363.06
  6. Step 6: Final answer
    x = 667,077.95

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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.