Home / 749,219.80-1,123,829.70-616,250.20

Finding the Fourth Proportional to 749,219.80, 1,123,829.70 and 616,250.20

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Solution

The fourth proportional to 749,219.80, 1,123,829.70 and 616,250.20 is: 924,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,219.80 : 1,123,829.70 = 616,250.20 : x
  2. Step 2: Convert to fraction form
    749,219.80/1,123,829.70 = 616,250.20/x
  3. Step 3: Cross multiply
    749,219.80x = 1,123,829.70 × 616,250.20
  4. Step 4: Simplify right side
    749,219.80x = 692,560,277,390.94
  5. Step 5: Solve for x
    x = 692,560,277,390.94/749,219.80
  6. Step 6: Final answer
    x = 924,375.30

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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.