Home / 3,200,470.48-4,417,761.48-1,842,884.56

Finding the Fourth Proportional to 3,200,470.48, 4,417,761.48 and 1,842,884.56

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Solution

The fourth proportional to 3,200,470.48, 4,417,761.48 and 1,842,884.56 is: 2,543,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,470.48 : 4,417,761.48 = 1,842,884.56 : x
  2. Step 2: Convert to fraction form
    3,200,470.48/4,417,761.48 = 1,842,884.56/x
  3. Step 3: Cross multiply
    3,200,470.48x = 4,417,761.48 × 1,842,884.56
  4. Step 4: Simplify right side
    3,200,470.48x = 8,141,424,421,254.75
  5. Step 5: Solve for x
    x = 8,141,424,421,254.75/3,200,470.48
  6. Step 6: Final answer
    x = 2,543,821.13

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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.