Home / 1,134,294.20-1,699,342.10-661,206.20

Finding the Fourth Proportional to 1,134,294.20, 1,699,342.10 and 661,206.20

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Solution

The fourth proportional to 1,134,294.20, 1,699,342.10 and 661,206.20 is: 990,585.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,294.20 : 1,699,342.10 = 661,206.20 : x
  2. Step 2: Convert to fraction form
    1,134,294.20/1,699,342.10 = 661,206.20/x
  3. Step 3: Cross multiply
    1,134,294.20x = 1,699,342.10 × 661,206.20
  4. Step 4: Simplify right side
    1,134,294.20x = 1,123,615,532,441.02
  5. Step 5: Solve for x
    x = 1,123,615,532,441.02/1,134,294.20
  6. Step 6: Final answer
    x = 990,585.63

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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.