Home / 1,641,205.04-2,264,865.55-916,052.59

Finding the Fourth Proportional to 1,641,205.04, 2,264,865.55 and 916,052.59

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Solution

The fourth proportional to 1,641,205.04, 2,264,865.55 and 916,052.59 is: 1,264,154.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,205.04 : 2,264,865.55 = 916,052.59 : x
  2. Step 2: Convert to fraction form
    1,641,205.04/2,264,865.55 = 916,052.59/x
  3. Step 3: Cross multiply
    1,641,205.04x = 2,264,865.55 × 916,052.59
  4. Step 4: Simplify right side
    1,641,205.04x = 2,074,735,958,773.02
  5. Step 5: Solve for x
    x = 2,074,735,958,773.02/1,641,205.04
  6. Step 6: Final answer
    x = 1,264,154.03

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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.