Home / 962,401.70-1,328,446.17-554,666.33

Finding the Fourth Proportional to 962,401.70, 1,328,446.17 and 554,666.33

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Solution

The fourth proportional to 962,401.70, 1,328,446.17 and 554,666.33 is: 765,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,401.70 : 1,328,446.17 = 554,666.33 : x
  2. Step 2: Convert to fraction form
    962,401.70/1,328,446.17 = 554,666.33/x
  3. Step 3: Cross multiply
    962,401.70x = 1,328,446.17 × 554,666.33
  4. Step 4: Simplify right side
    962,401.70x = 736,844,365,037.57
  5. Step 5: Solve for x
    x = 736,844,365,037.57/962,401.70
  6. Step 6: Final answer
    x = 765,630.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.