Home / 4,202,831.20-6,304,246.80-3,671,390.20

Finding the Fourth Proportional to 4,202,831.20, 6,304,246.80 and 3,671,390.20

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Solution

The fourth proportional to 4,202,831.20, 6,304,246.80 and 3,671,390.20 is: 5,507,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,831.20 : 6,304,246.80 = 3,671,390.20 : x
  2. Step 2: Convert to fraction form
    4,202,831.20/6,304,246.80 = 3,671,390.20/x
  3. Step 3: Cross multiply
    4,202,831.20x = 6,304,246.80 × 3,671,390.20
  4. Step 4: Simplify right side
    4,202,831.20x = 23,145,349,919,901.36
  5. Step 5: Solve for x
    x = 23,145,349,919,901.36/4,202,831.20
  6. Step 6: Final answer
    x = 5,507,085.30

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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.