Home / 3,187,318-4,398,498.84-1,756,534

Finding the Fourth Proportional to 3,187,318, 4,398,498.84 and 1,756,534

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Solution

The fourth proportional to 3,187,318, 4,398,498.84 and 1,756,534 is: 2,424,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,318 : 4,398,498.84 = 1,756,534 : x
  2. Step 2: Convert to fraction form
    3,187,318/4,398,498.84 = 1,756,534/x
  3. Step 3: Cross multiply
    3,187,318x = 4,398,498.84 × 1,756,534
  4. Step 4: Simplify right side
    3,187,318x = 7,726,112,761,420.56
  5. Step 5: Solve for x
    x = 7,726,112,761,420.56/3,187,318
  6. Step 6: Final answer
    x = 2,424,016.92

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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.