Home / 1,102,831.20-1,654,246.80-629,564.40

Finding the Fourth Proportional to 1,102,831.20, 1,654,246.80 and 629,564.40

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Solution

The fourth proportional to 1,102,831.20, 1,654,246.80 and 629,564.40 is: 944,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,831.20 : 1,654,246.80 = 629,564.40 : x
  2. Step 2: Convert to fraction form
    1,102,831.20/1,654,246.80 = 629,564.40/x
  3. Step 3: Cross multiply
    1,102,831.20x = 1,654,246.80 × 629,564.40
  4. Step 4: Simplify right side
    1,102,831.20x = 1,041,454,894,093.92
  5. Step 5: Solve for x
    x = 1,041,454,894,093.92/1,102,831.20
  6. Step 6: Final answer
    x = 944,346.60

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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.