Home / 1,038,127.20-1,432,344.42-608,176.20

Finding the Fourth Proportional to 1,038,127.20, 1,432,344.42 and 608,176.20

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Solution

The fourth proportional to 1,038,127.20, 1,432,344.42 and 608,176.20 is: 839,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,127.20 : 1,432,344.42 = 608,176.20 : x
  2. Step 2: Convert to fraction form
    1,038,127.20/1,432,344.42 = 608,176.20/x
  3. Step 3: Cross multiply
    1,038,127.20x = 1,432,344.42 × 608,176.20
  4. Step 4: Simplify right side
    1,038,127.20x = 871,117,786,446.80
  5. Step 5: Solve for x
    x = 871,117,786,446.80/1,038,127.20
  6. Step 6: Final answer
    x = 839,124.33

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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.