Home / 896,116.70-1,344,175.05-577,252.10

Finding the Fourth Proportional to 896,116.70, 1,344,175.05 and 577,252.10

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Solution

The fourth proportional to 896,116.70, 1,344,175.05 and 577,252.10 is: 865,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,116.70 : 1,344,175.05 = 577,252.10 : x
  2. Step 2: Convert to fraction form
    896,116.70/1,344,175.05 = 577,252.10/x
  3. Step 3: Cross multiply
    896,116.70x = 1,344,175.05 × 577,252.10
  4. Step 4: Simplify right side
    896,116.70x = 775,927,870,380.11
  5. Step 5: Solve for x
    x = 775,927,870,380.11/896,116.70
  6. Step 6: Final answer
    x = 865,878.15

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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.