Home / 2,674,456.42-4,013,600.02-1,138,528.68

Finding the Fourth Proportional to 2,674,456.42, 4,013,600.02 and 1,138,528.68

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Solution

The fourth proportional to 2,674,456.42, 4,013,600.02 and 1,138,528.68 is: 1,708,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,456.42 : 4,013,600.02 = 1,138,528.68 : x
  2. Step 2: Convert to fraction form
    2,674,456.42/4,013,600.02 = 1,138,528.68/x
  3. Step 3: Cross multiply
    2,674,456.42x = 4,013,600.02 × 1,138,528.68
  4. Step 4: Simplify right side
    2,674,456.42x = 4,569,598,732,818.57
  5. Step 5: Solve for x
    x = 4,569,598,732,818.57/2,674,456.42
  6. Step 6: Final answer
    x = 1,708,608.41

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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.