Home / 1,641,062.44-2,264,780.01-916,051.42

Finding the Fourth Proportional to 1,641,062.44, 2,264,780.01 and 916,051.42

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Solution

The fourth proportional to 1,641,062.44, 2,264,780.01 and 916,051.42 is: 1,264,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,062.44 : 2,264,780.01 = 916,051.42 : x
  2. Step 2: Convert to fraction form
    1,641,062.44/2,264,780.01 = 916,051.42/x
  3. Step 3: Cross multiply
    1,641,062.44x = 2,264,780.01 × 916,051.42
  4. Step 4: Simplify right side
    1,641,062.44x = 2,074,654,944,148.11
  5. Step 5: Solve for x
    x = 2,074,654,944,148.11/1,641,062.44
  6. Step 6: Final answer
    x = 1,264,214.51

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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.