Home / 1,828,957.20-2,523,933.60-1,013,158.44

Finding the Fourth Proportional to 1,828,957.20, 2,523,933.60 and 1,013,158.44

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Solution

The fourth proportional to 1,828,957.20, 2,523,933.60 and 1,013,158.44 is: 1,398,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,957.20 : 2,523,933.60 = 1,013,158.44 : x
  2. Step 2: Convert to fraction form
    1,828,957.20/2,523,933.60 = 1,013,158.44/x
  3. Step 3: Cross multiply
    1,828,957.20x = 2,523,933.60 × 1,013,158.44
  4. Step 4: Simplify right side
    1,828,957.20x = 2,557,144,628,839.58
  5. Step 5: Solve for x
    x = 2,557,144,628,839.58/1,828,957.20
  6. Step 6: Final answer
    x = 1,398,143.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.