Home / 1,360,507.44-1,877,517.54-748,730.64

Finding the Fourth Proportional to 1,360,507.44, 1,877,517.54 and 748,730.64

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Solution

The fourth proportional to 1,360,507.44, 1,877,517.54 and 748,730.64 is: 1,033,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,507.44 : 1,877,517.54 = 748,730.64 : x
  2. Step 2: Convert to fraction form
    1,360,507.44/1,877,517.54 = 748,730.64/x
  3. Step 3: Cross multiply
    1,360,507.44x = 1,877,517.54 × 748,730.64
  4. Step 4: Simplify right side
    1,360,507.44x = 1,405,754,909,335.43
  5. Step 5: Solve for x
    x = 1,405,754,909,335.43/1,360,507.44
  6. Step 6: Final answer
    x = 1,033,257.79

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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.