Home / 3,456,329.40-5,182,938.90-1,325,705.40

Finding the Fourth Proportional to 3,456,329.40, 5,182,938.90 and 1,325,705.40

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Solution

The fourth proportional to 3,456,329.40, 5,182,938.90 and 1,325,705.40 is: 1,987,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,329.40 : 5,182,938.90 = 1,325,705.40 : x
  2. Step 2: Convert to fraction form
    3,456,329.40/5,182,938.90 = 1,325,705.40/x
  3. Step 3: Cross multiply
    3,456,329.40x = 5,182,938.90 × 1,325,705.40
  4. Step 4: Simplify right side
    3,456,329.40x = 6,871,050,087,600.06
  5. Step 5: Solve for x
    x = 6,871,050,087,600.06/3,456,329.40
  6. Step 6: Final answer
    x = 1,987,961.59

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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.