Home / 3,742,831.20-5,614,246.80-3,350,920.80

Finding the Fourth Proportional to 3,742,831.20, 5,614,246.80 and 3,350,920.80

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Solution

The fourth proportional to 3,742,831.20, 5,614,246.80 and 3,350,920.80 is: 5,026,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,831.20 : 5,614,246.80 = 3,350,920.80 : x
  2. Step 2: Convert to fraction form
    3,742,831.20/5,614,246.80 = 3,350,920.80/x
  3. Step 3: Cross multiply
    3,742,831.20x = 5,614,246.80 × 3,350,920.80
  4. Step 4: Simplify right side
    3,742,831.20x = 18,812,896,378,453.44
  5. Step 5: Solve for x
    x = 18,812,896,378,453.44/3,742,831.20
  6. Step 6: Final answer
    x = 5,026,381.20

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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.