Home / 1,363,178.80-2,044,768.20-1,097,458.30

Finding the Fourth Proportional to 1,363,178.80, 2,044,768.20 and 1,097,458.30

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Solution

The fourth proportional to 1,363,178.80, 2,044,768.20 and 1,097,458.30 is: 1,646,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,178.80 : 2,044,768.20 = 1,097,458.30 : x
  2. Step 2: Convert to fraction form
    1,363,178.80/2,044,768.20 = 1,097,458.30/x
  3. Step 3: Cross multiply
    1,363,178.80x = 2,044,768.20 × 1,097,458.30
  4. Step 4: Simplify right side
    1,363,178.80x = 2,244,047,832,666.06
  5. Step 5: Solve for x
    x = 2,244,047,832,666.06/1,363,178.80
  6. Step 6: Final answer
    x = 1,646,187.45

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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.