Home / 3,438,527.81-4,745,275.19-1,889,761.39

Finding the Fourth Proportional to 3,438,527.81, 4,745,275.19 and 1,889,761.39

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Solution

The fourth proportional to 3,438,527.81, 4,745,275.19 and 1,889,761.39 is: 2,607,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,527.81 : 4,745,275.19 = 1,889,761.39 : x
  2. Step 2: Convert to fraction form
    3,438,527.81/4,745,275.19 = 1,889,761.39/x
  3. Step 3: Cross multiply
    3,438,527.81x = 4,745,275.19 × 1,889,761.39
  4. Step 4: Simplify right side
    3,438,527.81x = 8,967,437,835,391.43
  5. Step 5: Solve for x
    x = 8,967,437,835,391.43/3,438,527.81
  6. Step 6: Final answer
    x = 2,607,929.42

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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.