Home / 1,753,684.60-2,629,870.80-616,007.20

Finding the Fourth Proportional to 1,753,684.60, 2,629,870.80 and 616,007.20

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Solution

The fourth proportional to 1,753,684.60, 2,629,870.80 and 616,007.20 is: 923,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,684.60 : 2,629,870.80 = 616,007.20 : x
  2. Step 2: Convert to fraction form
    1,753,684.60/2,629,870.80 = 616,007.20/x
  3. Step 3: Cross multiply
    1,753,684.60x = 2,629,870.80 × 616,007.20
  4. Step 4: Simplify right side
    1,753,684.60x = 1,620,019,347,869.76
  5. Step 5: Solve for x
    x = 1,620,019,347,869.76/1,753,684.60
  6. Step 6: Final answer
    x = 923,780.34

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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.