Home / 652,186.20-976,724.10-652,186.20

Finding the Fourth Proportional to 652,186.20, 976,724.10 and 652,186.20

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Solution

The fourth proportional to 652,186.20, 976,724.10 and 652,186.20 is: 976,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,186.20 : 976,724.10 = 652,186.20 : x
  2. Step 2: Convert to fraction form
    652,186.20/976,724.10 = 652,186.20/x
  3. Step 3: Cross multiply
    652,186.20x = 976,724.10 × 652,186.20
  4. Step 4: Simplify right side
    652,186.20x = 637,005,979,227.42
  5. Step 5: Solve for x
    x = 637,005,979,227.42/652,186.20
  6. Step 6: Final answer
    x = 976,724.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.