Home / 923,660.20-1,386,527.10-714,226.60

Finding the Fourth Proportional to 923,660.20, 1,386,527.10 and 714,226.60

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Solution

The fourth proportional to 923,660.20, 1,386,527.10 and 714,226.60 is: 1,072,141.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,660.20 : 1,386,527.10 = 714,226.60 : x
  2. Step 2: Convert to fraction form
    923,660.20/1,386,527.10 = 714,226.60/x
  3. Step 3: Cross multiply
    923,660.20x = 1,386,527.10 × 714,226.60
  4. Step 4: Simplify right side
    923,660.20x = 990,294,536,440.86
  5. Step 5: Solve for x
    x = 990,294,536,440.86/923,660.20
  6. Step 6: Final answer
    x = 1,072,141.61

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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.