Home / 962,158.38-1,328,875.11-655,706.22

Finding the Fourth Proportional to 962,158.38, 1,328,875.11 and 655,706.22

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Solution

The fourth proportional to 962,158.38, 1,328,875.11 and 655,706.22 is: 905,621.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,158.38 : 1,328,875.11 = 655,706.22 : x
  2. Step 2: Convert to fraction form
    962,158.38/1,328,875.11 = 655,706.22/x
  3. Step 3: Cross multiply
    962,158.38x = 1,328,875.11 × 655,706.22
  4. Step 4: Simplify right side
    962,158.38x = 871,351,675,230.18
  5. Step 5: Solve for x
    x = 871,351,675,230.18/962,158.38
  6. Step 6: Final answer
    x = 905,621.87

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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.