Home / 934,337.40-1,401,506.10-747,713.40

Finding the Fourth Proportional to 934,337.40, 1,401,506.10 and 747,713.40

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Solution

The fourth proportional to 934,337.40, 1,401,506.10 and 747,713.40 is: 1,121,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,337.40 : 1,401,506.10 = 747,713.40 : x
  2. Step 2: Convert to fraction form
    934,337.40/1,401,506.10 = 747,713.40/x
  3. Step 3: Cross multiply
    934,337.40x = 1,401,506.10 × 747,713.40
  4. Step 4: Simplify right side
    934,337.40x = 1,047,924,891,151.74
  5. Step 5: Solve for x
    x = 1,047,924,891,151.74/934,337.40
  6. Step 6: Final answer
    x = 1,121,570.10

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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.