Home / 5,341,678.80-7,370,546.15-2,986,919.04

Finding the Fourth Proportional to 5,341,678.80, 7,370,546.15 and 2,986,919.04

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Solution

The fourth proportional to 5,341,678.80, 7,370,546.15 and 2,986,919.04 is: 4,121,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,678.80 : 7,370,546.15 = 2,986,919.04 : x
  2. Step 2: Convert to fraction form
    5,341,678.80/7,370,546.15 = 2,986,919.04/x
  3. Step 3: Cross multiply
    5,341,678.80x = 7,370,546.15 × 2,986,919.04
  4. Step 4: Simplify right side
    5,341,678.80x = 22,015,224,648,939.12
  5. Step 5: Solve for x
    x = 22,015,224,648,939.12/5,341,678.80
  6. Step 6: Final answer
    x = 4,121,405.55

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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.