Home / 1,641,062.94-2,264,780.70-916,051.92

Finding the Fourth Proportional to 1,641,062.94, 2,264,780.70 and 916,051.92

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Solution

The fourth proportional to 1,641,062.94, 2,264,780.70 and 916,051.92 is: 1,264,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,062.94 : 2,264,780.70 = 916,051.92 : x
  2. Step 2: Convert to fraction form
    1,641,062.94/2,264,780.70 = 916,051.92/x
  3. Step 3: Cross multiply
    1,641,062.94x = 2,264,780.70 × 916,051.92
  4. Step 4: Simplify right side
    1,641,062.94x = 2,074,656,708,613.94
  5. Step 5: Solve for x
    x = 2,074,656,708,613.94/1,641,062.94
  6. Step 6: Final answer
    x = 1,264,215.20

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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.