Home / 1,943,191.16-2,681,608.56-1,083,807.08

Finding the Fourth Proportional to 1,943,191.16, 2,681,608.56 and 1,083,807.08

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Solution

The fourth proportional to 1,943,191.16, 2,681,608.56 and 1,083,807.08 is: 1,495,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,191.16 : 2,681,608.56 = 1,083,807.08 : x
  2. Step 2: Convert to fraction form
    1,943,191.16/2,681,608.56 = 1,083,807.08/x
  3. Step 3: Cross multiply
    1,943,191.16x = 2,681,608.56 × 1,083,807.08
  4. Step 4: Simplify right side
    1,943,191.16x = 2,906,346,343,116.61
  5. Step 5: Solve for x
    x = 2,906,346,343,116.61/1,943,191.16
  6. Step 6: Final answer
    x = 1,495,656.42

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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.