Home / 1,803,785.57-2,705,612.73-541,580.39

Finding the Fourth Proportional to 1,803,785.57, 2,705,612.73 and 541,580.39

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Solution

The fourth proportional to 1,803,785.57, 2,705,612.73 and 541,580.39 is: 812,350.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,785.57 : 2,705,612.73 = 541,580.39 : x
  2. Step 2: Convert to fraction form
    1,803,785.57/2,705,612.73 = 541,580.39/x
  3. Step 3: Cross multiply
    1,803,785.57x = 2,705,612.73 × 541,580.39
  4. Step 4: Simplify right side
    1,803,785.57x = 1,465,306,797,502.36
  5. Step 5: Solve for x
    x = 1,465,306,797,502.36/1,803,785.57
  6. Step 6: Final answer
    x = 812,350.88

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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.