Home / 1,881,693.66-2,596,959.88-1,117,750.26

Finding the Fourth Proportional to 1,881,693.66, 2,596,959.88 and 1,117,750.26

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Solution

The fourth proportional to 1,881,693.66, 2,596,959.88 and 1,117,750.26 is: 1,542,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,693.66 : 2,596,959.88 = 1,117,750.26 : x
  2. Step 2: Convert to fraction form
    1,881,693.66/2,596,959.88 = 1,117,750.26/x
  3. Step 3: Cross multiply
    1,881,693.66x = 2,596,959.88 × 1,117,750.26
  4. Step 4: Simplify right side
    1,881,693.66x = 2,902,752,581,079.57
  5. Step 5: Solve for x
    x = 2,902,752,581,079.57/1,881,693.66
  6. Step 6: Final answer
    x = 1,542,627.60

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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.