Home / 1,344,053.70-2,016,080.56-1,012,277.70

Finding the Fourth Proportional to 1,344,053.70, 2,016,080.56 and 1,012,277.70

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Solution

The fourth proportional to 1,344,053.70, 2,016,080.56 and 1,012,277.70 is: 1,518,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,053.70 : 2,016,080.56 = 1,012,277.70 : x
  2. Step 2: Convert to fraction form
    1,344,053.70/2,016,080.56 = 1,012,277.70/x
  3. Step 3: Cross multiply
    1,344,053.70x = 2,016,080.56 × 1,012,277.70
  4. Step 4: Simplify right side
    1,344,053.70x = 2,040,833,392,291.51
  5. Step 5: Solve for x
    x = 2,040,833,392,291.51/1,344,053.70
  6. Step 6: Final answer
    x = 1,518,416.56

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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.