Home / 1,581,889.38-2,373,697.88-670,930.16

Finding the Fourth Proportional to 1,581,889.38, 2,373,697.88 and 670,930.16

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Solution

The fourth proportional to 1,581,889.38, 2,373,697.88 and 670,930.16 is: 1,006,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,889.38 : 2,373,697.88 = 670,930.16 : x
  2. Step 2: Convert to fraction form
    1,581,889.38/2,373,697.88 = 670,930.16/x
  3. Step 3: Cross multiply
    1,581,889.38x = 2,373,697.88 × 670,930.16
  4. Step 4: Simplify right side
    1,581,889.38x = 1,592,585,483,196.92
  5. Step 5: Solve for x
    x = 1,592,585,483,196.92/1,581,889.38
  6. Step 6: Final answer
    x = 1,006,761.60

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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.