Home / 4,189,173.57-5,781,019.95-2,328,540.29

Finding the Fourth Proportional to 4,189,173.57, 5,781,019.95 and 2,328,540.29

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Solution

The fourth proportional to 4,189,173.57, 5,781,019.95 and 2,328,540.29 is: 3,213,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,173.57 : 5,781,019.95 = 2,328,540.29 : x
  2. Step 2: Convert to fraction form
    4,189,173.57/5,781,019.95 = 2,328,540.29/x
  3. Step 3: Cross multiply
    4,189,173.57x = 5,781,019.95 × 2,328,540.29
  4. Step 4: Simplify right side
    4,189,173.57x = 13,461,337,863,642.51
  5. Step 5: Solve for x
    x = 13,461,337,863,642.51/4,189,173.57
  6. Step 6: Final answer
    x = 3,213,363.60

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1.5x scale

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.