Home / 4,041,127.72-5,581,395.72-2,943,449.86

Finding the Fourth Proportional to 4,041,127.72, 5,581,395.72 and 2,943,449.86

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Solution

The fourth proportional to 4,041,127.72, 5,581,395.72 and 2,943,449.86 is: 4,065,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041,127.72 : 5,581,395.72 = 2,943,449.86 : x
  2. Step 2: Convert to fraction form
    4,041,127.72/5,581,395.72 = 2,943,449.86/x
  3. Step 3: Cross multiply
    4,041,127.72x = 5,581,395.72 × 2,943,449.86
  4. Step 4: Simplify right side
    4,041,127.72x = 16,428,558,450,638.60
  5. Step 5: Solve for x
    x = 16,428,558,450,638.60/4,041,127.72
  6. Step 6: Final answer
    x = 4,065,340.07

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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.