Home / 1,975,988-2,726,865.96-1,070,570

Finding the Fourth Proportional to 1,975,988, 2,726,865.96 and 1,070,570

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Solution

The fourth proportional to 1,975,988, 2,726,865.96 and 1,070,570 is: 1,477,387.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,988 : 2,726,865.96 = 1,070,570 : x
  2. Step 2: Convert to fraction form
    1,975,988/2,726,865.96 = 1,070,570/x
  3. Step 3: Cross multiply
    1,975,988x = 2,726,865.96 × 1,070,570
  4. Step 4: Simplify right side
    1,975,988x = 2,919,300,890,797.20
  5. Step 5: Solve for x
    x = 2,919,300,890,797.20/1,975,988
  6. Step 6: Final answer
    x = 1,477,387.97

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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.