Home / 1,881,693.65-2,596,959.87-1,117,750.25

Finding the Fourth Proportional to 1,881,693.65, 2,596,959.87 and 1,117,750.25

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Solution

The fourth proportional to 1,881,693.65, 2,596,959.87 and 1,117,750.25 is: 1,542,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,693.65 : 2,596,959.87 = 1,117,750.25 : x
  2. Step 2: Convert to fraction form
    1,881,693.65/2,596,959.87 = 1,117,750.25/x
  3. Step 3: Cross multiply
    1,881,693.65x = 2,596,959.87 × 1,117,750.25
  4. Step 4: Simplify right side
    1,881,693.65x = 2,902,752,543,932.47
  5. Step 5: Solve for x
    x = 2,902,752,543,932.47/1,881,693.65
  6. Step 6: Final answer
    x = 1,542,627.59

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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.