Home / 934,151.40-1,401,227.10-747,527.40

Finding the Fourth Proportional to 934,151.40, 1,401,227.10 and 747,527.40

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Solution

The fourth proportional to 934,151.40, 1,401,227.10 and 747,527.40 is: 1,121,291.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,151.40 : 1,401,227.10 = 747,527.40 : x
  2. Step 2: Convert to fraction form
    934,151.40/1,401,227.10 = 747,527.40/x
  3. Step 3: Cross multiply
    934,151.40x = 1,401,227.10 × 747,527.40
  4. Step 4: Simplify right side
    934,151.40x = 1,047,455,650,872.54
  5. Step 5: Solve for x
    x = 1,047,455,650,872.54/934,151.40
  6. Step 6: Final answer
    x = 1,121,291.10

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Double scale
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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.