Home / 1,743,394.24-2,406,079.32-1,055,445.28

Finding the Fourth Proportional to 1,743,394.24, 2,406,079.32 and 1,055,445.28

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Solution

The fourth proportional to 1,743,394.24, 2,406,079.32 and 1,055,445.28 is: 1,456,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,394.24 : 2,406,079.32 = 1,055,445.28 : x
  2. Step 2: Convert to fraction form
    1,743,394.24/2,406,079.32 = 1,055,445.28/x
  3. Step 3: Cross multiply
    1,743,394.24x = 2,406,079.32 × 1,055,445.28
  4. Step 4: Simplify right side
    1,743,394.24x = 2,539,485,061,599.61
  5. Step 5: Solve for x
    x = 2,539,485,061,599.61/1,743,394.24
  6. Step 6: Final answer
    x = 1,456,632.70

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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.