Home / 756,117.70-1,134,176.55-624,897.70

Finding the Fourth Proportional to 756,117.70, 1,134,176.55 and 624,897.70

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Solution

The fourth proportional to 756,117.70, 1,134,176.55 and 624,897.70 is: 937,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,117.70 : 1,134,176.55 = 624,897.70 : x
  2. Step 2: Convert to fraction form
    756,117.70/1,134,176.55 = 624,897.70/x
  3. Step 3: Cross multiply
    756,117.70x = 1,134,176.55 × 624,897.70
  4. Step 4: Simplify right side
    756,117.70x = 708,744,317,488.94
  5. Step 5: Solve for x
    x = 708,744,317,488.94/756,117.70
  6. Step 6: Final answer
    x = 937,346.55

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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.