Home / 960,023.10-1,440,034.65-711,191.10

Finding the Fourth Proportional to 960,023.10, 1,440,034.65 and 711,191.10

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Solution

The fourth proportional to 960,023.10, 1,440,034.65 and 711,191.10 is: 1,066,786.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,023.10 : 1,440,034.65 = 711,191.10 : x
  2. Step 2: Convert to fraction form
    960,023.10/1,440,034.65 = 711,191.10/x
  3. Step 3: Cross multiply
    960,023.10x = 1,440,034.65 × 711,191.10
  4. Step 4: Simplify right side
    960,023.10x = 1,024,139,826,771.61
  5. Step 5: Solve for x
    x = 1,024,139,826,771.61/960,023.10
  6. Step 6: Final answer
    x = 1,066,786.65

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Double scale
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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.