Home / 2,238,312.40-3,350,324.40-1,765,920.40

Finding the Fourth Proportional to 2,238,312.40, 3,350,324.40 and 1,765,920.40

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Solution

The fourth proportional to 2,238,312.40, 3,350,324.40 and 1,765,920.40 is: 2,643,244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,312.40 : 3,350,324.40 = 1,765,920.40 : x
  2. Step 2: Convert to fraction form
    2,238,312.40/3,350,324.40 = 1,765,920.40/x
  3. Step 3: Cross multiply
    2,238,312.40x = 3,350,324.40 × 1,765,920.40
  4. Step 4: Simplify right side
    2,238,312.40x = 5,916,406,204,577.76
  5. Step 5: Solve for x
    x = 5,916,406,204,577.76/2,238,312.40
  6. Step 6: Final answer
    x = 2,643,244.17

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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.