Home / 3,895,354.40-5,869,620.26-3,200,938.16

Finding the Fourth Proportional to 3,895,354.40, 5,869,620.26 and 3,200,938.16

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Solution

The fourth proportional to 3,895,354.40, 5,869,620.26 and 3,200,938.16 is: 4,823,256.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,354.40 : 5,869,620.26 = 3,200,938.16 : x
  2. Step 2: Convert to fraction form
    3,895,354.40/5,869,620.26 = 3,200,938.16/x
  3. Step 3: Cross multiply
    3,895,354.40x = 5,869,620.26 × 3,200,938.16
  4. Step 4: Simplify right side
    3,895,354.40x = 18,788,291,474,943.12
  5. Step 5: Solve for x
    x = 18,788,291,474,943.12/3,895,354.40
  6. Step 6: Final answer
    x = 4,823,256.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.