Home / 2,447,390.93-3,377,459.66-1,344,813.51

Finding the Fourth Proportional to 2,447,390.93, 3,377,459.66 and 1,344,813.51

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Solution

The fourth proportional to 2,447,390.93, 3,377,459.66 and 1,344,813.51 is: 1,855,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,390.93 : 3,377,459.66 = 1,344,813.51 : x
  2. Step 2: Convert to fraction form
    2,447,390.93/3,377,459.66 = 1,344,813.51/x
  3. Step 3: Cross multiply
    2,447,390.93x = 3,377,459.66 × 1,344,813.51
  4. Step 4: Simplify right side
    2,447,390.93x = 4,542,053,380,248.01
  5. Step 5: Solve for x
    x = 4,542,053,380,248.01/2,447,390.93
  6. Step 6: Final answer
    x = 1,855,875.71

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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.