Home / 1,567,493-2,356,554.51-1,251,679.28

Finding the Fourth Proportional to 1,567,493, 2,356,554.51 and 1,251,679.28

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Solution

The fourth proportional to 1,567,493, 2,356,554.51 and 1,251,679.28 is: 1,881,763.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,493 : 2,356,554.51 = 1,251,679.28 : x
  2. Step 2: Convert to fraction form
    1,567,493/2,356,554.51 = 1,251,679.28/x
  3. Step 3: Cross multiply
    1,567,493x = 2,356,554.51 × 1,251,679.28
  4. Step 4: Simplify right side
    1,567,493x = 2,949,650,452,357.55
  5. Step 5: Solve for x
    x = 2,949,650,452,357.55/1,567,493
  6. Step 6: Final answer
    x = 1,881,763.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.