Home / 1,160,079.38-1,600,889.90-650,770.82

Finding the Fourth Proportional to 1,160,079.38, 1,600,889.90 and 650,770.82

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Solution

The fourth proportional to 1,160,079.38, 1,600,889.90 and 650,770.82 is: 898,052.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,079.38 : 1,600,889.90 = 650,770.82 : x
  2. Step 2: Convert to fraction form
    1,160,079.38/1,600,889.90 = 650,770.82/x
  3. Step 3: Cross multiply
    1,160,079.38x = 1,600,889.90 × 650,770.82
  4. Step 4: Simplify right side
    1,160,079.38x = 1,041,812,421,694.41
  5. Step 5: Solve for x
    x = 1,041,812,421,694.41/1,160,079.38
  6. Step 6: Final answer
    x = 898,052.71

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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.