Home / 2,642,330.92-3,646,294.62-1,496,419.51

Finding the Fourth Proportional to 2,642,330.92, 3,646,294.62 and 1,496,419.51

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Solution

The fourth proportional to 2,642,330.92, 3,646,294.62 and 1,496,419.51 is: 2,064,989.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,330.92 : 3,646,294.62 = 1,496,419.51 : x
  2. Step 2: Convert to fraction form
    2,642,330.92/3,646,294.62 = 1,496,419.51/x
  3. Step 3: Cross multiply
    2,642,330.92x = 3,646,294.62 × 1,496,419.51
  4. Step 4: Simplify right side
    2,642,330.92x = 5,456,386,408,576.04
  5. Step 5: Solve for x
    x = 5,456,386,408,576.04/2,642,330.92
  6. Step 6: Final answer
    x = 2,064,989.80

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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.