Home / 807,472.80-1,211,209.20-595,965.60

Finding the Fourth Proportional to 807,472.80, 1,211,209.20 and 595,965.60

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Solution

The fourth proportional to 807,472.80, 1,211,209.20 and 595,965.60 is: 893,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,472.80 : 1,211,209.20 = 595,965.60 : x
  2. Step 2: Convert to fraction form
    807,472.80/1,211,209.20 = 595,965.60/x
  3. Step 3: Cross multiply
    807,472.80x = 1,211,209.20 × 595,965.60
  4. Step 4: Simplify right side
    807,472.80x = 721,839,017,603.52
  5. Step 5: Solve for x
    x = 721,839,017,603.52/807,472.80
  6. Step 6: Final answer
    x = 893,948.40

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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.