Home / 1,666,045.10-2,499,067.65-1,036,189.10

Finding the Fourth Proportional to 1,666,045.10, 2,499,067.65 and 1,036,189.10

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Solution

The fourth proportional to 1,666,045.10, 2,499,067.65 and 1,036,189.10 is: 1,554,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,045.10 : 2,499,067.65 = 1,036,189.10 : x
  2. Step 2: Convert to fraction form
    1,666,045.10/2,499,067.65 = 1,036,189.10/x
  3. Step 3: Cross multiply
    1,666,045.10x = 2,499,067.65 × 1,036,189.10
  4. Step 4: Simplify right side
    1,666,045.10x = 2,589,506,659,092.61
  5. Step 5: Solve for x
    x = 2,589,506,659,092.61/1,666,045.10
  6. Step 6: Final answer
    x = 1,554,283.65

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Similar ratio
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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.