Home / 957,545.40-1,436,318.10-558,636.60

Finding the Fourth Proportional to 957,545.40, 1,436,318.10 and 558,636.60

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Solution

The fourth proportional to 957,545.40, 1,436,318.10 and 558,636.60 is: 837,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,545.40 : 1,436,318.10 = 558,636.60 : x
  2. Step 2: Convert to fraction form
    957,545.40/1,436,318.10 = 558,636.60/x
  3. Step 3: Cross multiply
    957,545.40x = 1,436,318.10 × 558,636.60
  4. Step 4: Simplify right side
    957,545.40x = 802,379,859,902.46
  5. Step 5: Solve for x
    x = 802,379,859,902.46/957,545.40
  6. Step 6: Final answer
    x = 837,954.90

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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.