Home / 1,827,126.80-2,743,152.60-1,069,744.40

Finding the Fourth Proportional to 1,827,126.80, 2,743,152.60 and 1,069,744.40

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Solution

The fourth proportional to 1,827,126.80, 2,743,152.60 and 1,069,744.40 is: 1,606,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,126.80 : 2,743,152.60 = 1,069,744.40 : x
  2. Step 2: Convert to fraction form
    1,827,126.80/2,743,152.60 = 1,069,744.40/x
  3. Step 3: Cross multiply
    1,827,126.80x = 2,743,152.60 × 1,069,744.40
  4. Step 4: Simplify right side
    1,827,126.80x = 2,934,472,132,195.44
  5. Step 5: Solve for x
    x = 2,934,472,132,195.44/1,827,126.80
  6. Step 6: Final answer
    x = 1,606,058.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.