Home / 1,943,985.60-2,913,645.60-996,868.80

Finding the Fourth Proportional to 1,943,985.60, 2,913,645.60 and 996,868.80

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Solution

The fourth proportional to 1,943,985.60, 2,913,645.60 and 996,868.80 is: 1,494,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,985.60 : 2,913,645.60 = 996,868.80 : x
  2. Step 2: Convert to fraction form
    1,943,985.60/2,913,645.60 = 996,868.80/x
  3. Step 3: Cross multiply
    1,943,985.60x = 2,913,645.60 × 996,868.80
  4. Step 4: Simplify right side
    1,943,985.60x = 2,904,522,392,897.28
  5. Step 5: Solve for x
    x = 2,904,522,392,897.28/1,943,985.60
  6. Step 6: Final answer
    x = 1,494,106.95

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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.