Home / 1,997,463.66-2,754,647.01-1,271,554.62

Finding the Fourth Proportional to 1,997,463.66, 2,754,647.01 and 1,271,554.62

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Solution

The fourth proportional to 1,997,463.66, 2,754,647.01 and 1,271,554.62 is: 1,753,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,463.66 : 2,754,647.01 = 1,271,554.62 : x
  2. Step 2: Convert to fraction form
    1,997,463.66/2,754,647.01 = 1,271,554.62/x
  3. Step 3: Cross multiply
    1,997,463.66x = 2,754,647.01 × 1,271,554.62
  4. Step 4: Simplify right side
    1,997,463.66x = 3,502,684,132,034.69
  5. Step 5: Solve for x
    x = 3,502,684,132,034.69/1,997,463.66
  6. Step 6: Final answer
    x = 1,753,565.89

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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.