Home / 923,793.60-1,386,151.20-524,740.80

Finding the Fourth Proportional to 923,793.60, 1,386,151.20 and 524,740.80

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Solution

The fourth proportional to 923,793.60, 1,386,151.20 and 524,740.80 is: 787,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,793.60 : 1,386,151.20 = 524,740.80 : x
  2. Step 2: Convert to fraction form
    923,793.60/1,386,151.20 = 524,740.80/x
  3. Step 3: Cross multiply
    923,793.60x = 1,386,151.20 × 524,740.80
  4. Step 4: Simplify right side
    923,793.60x = 727,370,089,608.96
  5. Step 5: Solve for x
    x = 727,370,089,608.96/923,793.60
  6. Step 6: Final answer
    x = 787,372.95

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1.5x scale

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.