Home / 1,344,064.70-2,016,097.07-1,012,288.70

Finding the Fourth Proportional to 1,344,064.70, 2,016,097.07 and 1,012,288.70

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Solution

The fourth proportional to 1,344,064.70, 2,016,097.07 and 1,012,288.70 is: 1,518,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,064.70 : 2,016,097.07 = 1,012,288.70 : x
  2. Step 2: Convert to fraction form
    1,344,064.70/2,016,097.07 = 1,012,288.70/x
  3. Step 3: Cross multiply
    1,344,064.70x = 2,016,097.07 × 1,012,288.70
  4. Step 4: Simplify right side
    1,344,064.70x = 2,040,872,282,064.11
  5. Step 5: Solve for x
    x = 2,040,872,282,064.11/1,344,064.70
  6. Step 6: Final answer
    x = 1,518,433.07

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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.