Home / 1,014,765.71-1,399,254.53-646,659.74

Finding the Fourth Proportional to 1,014,765.71, 1,399,254.53 and 646,659.74

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Solution

The fourth proportional to 1,014,765.71, 1,399,254.53 and 646,659.74 is: 891,675.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,765.71 : 1,399,254.53 = 646,659.74 : x
  2. Step 2: Convert to fraction form
    1,014,765.71/1,399,254.53 = 646,659.74/x
  3. Step 3: Cross multiply
    1,014,765.71x = 1,399,254.53 × 646,659.74
  4. Step 4: Simplify right side
    1,014,765.71x = 904,841,560,334.05
  5. Step 5: Solve for x
    x = 904,841,560,334.05/1,014,765.71
  6. Step 6: Final answer
    x = 891,675.34

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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.