Home / 1,148,766.80-1,723,495.80-616,542.80

Finding the Fourth Proportional to 1,148,766.80, 1,723,495.80 and 616,542.80

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Solution

The fourth proportional to 1,148,766.80, 1,723,495.80 and 616,542.80 is: 924,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,766.80 : 1,723,495.80 = 616,542.80 : x
  2. Step 2: Convert to fraction form
    1,148,766.80/1,723,495.80 = 616,542.80/x
  3. Step 3: Cross multiply
    1,148,766.80x = 1,723,495.80 × 616,542.80
  4. Step 4: Simplify right side
    1,148,766.80x = 1,062,608,926,320.24
  5. Step 5: Solve for x
    x = 1,062,608,926,320.24/1,148,766.80
  6. Step 6: Final answer
    x = 924,999.68

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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.