Home / 1,108,693.80-1,662,651.90-576,037.80

Finding the Fourth Proportional to 1,108,693.80, 1,662,651.90 and 576,037.80

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Solution

The fourth proportional to 1,108,693.80, 1,662,651.90 and 576,037.80 is: 863,854.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,693.80 : 1,662,651.90 = 576,037.80 : x
  2. Step 2: Convert to fraction form
    1,108,693.80/1,662,651.90 = 576,037.80/x
  3. Step 3: Cross multiply
    1,108,693.80x = 1,662,651.90 × 576,037.80
  4. Step 4: Simplify right side
    1,108,693.80x = 957,750,342,641.82
  5. Step 5: Solve for x
    x = 957,750,342,641.82/1,108,693.80
  6. Step 6: Final answer
    x = 863,854.69

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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.