Home / 1,641,853.01-2,265,735.69-916,713.06

Finding the Fourth Proportional to 1,641,853.01, 2,265,735.69 and 916,713.06

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Solution

The fourth proportional to 1,641,853.01, 2,265,735.69 and 916,713.06 is: 1,265,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,853.01 : 2,265,735.69 = 916,713.06 : x
  2. Step 2: Convert to fraction form
    1,641,853.01/2,265,735.69 = 916,713.06/x
  3. Step 3: Cross multiply
    1,641,853.01x = 2,265,735.69 × 916,713.06
  4. Step 4: Simplify right side
    1,641,853.01x = 2,077,029,497,531.11
  5. Step 5: Solve for x
    x = 2,077,029,497,531.11/1,641,853.01
  6. Step 6: Final answer
    x = 1,265,052.04

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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.