Home / 1,137,524.76-1,569,793.50-628,235.64

Finding the Fourth Proportional to 1,137,524.76, 1,569,793.50 and 628,235.64

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Solution

The fourth proportional to 1,137,524.76, 1,569,793.50 and 628,235.64 is: 866,970.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,524.76 : 1,569,793.50 = 628,235.64 : x
  2. Step 2: Convert to fraction form
    1,137,524.76/1,569,793.50 = 628,235.64/x
  3. Step 3: Cross multiply
    1,137,524.76x = 1,569,793.50 × 628,235.64
  4. Step 4: Simplify right side
    1,137,524.76x = 986,200,224,140.34
  5. Step 5: Solve for x
    x = 986,200,224,140.34/1,137,524.76
  6. Step 6: Final answer
    x = 866,970.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.