Home / 896,000.10-1,344,000.15-397,364.10

Finding the Fourth Proportional to 896,000.10, 1,344,000.15 and 397,364.10

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Solution

The fourth proportional to 896,000.10, 1,344,000.15 and 397,364.10 is: 596,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,000.10 : 1,344,000.15 = 397,364.10 : x
  2. Step 2: Convert to fraction form
    896,000.10/1,344,000.15 = 397,364.10/x
  3. Step 3: Cross multiply
    896,000.10x = 1,344,000.15 × 397,364.10
  4. Step 4: Simplify right side
    896,000.10x = 534,057,410,004.62
  5. Step 5: Solve for x
    x = 534,057,410,004.62/896,000.10
  6. Step 6: Final answer
    x = 596,046.15

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Double scale
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Similar ratio
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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.