Home / 4,139,391.30-5,712,351.02-2,328,555.30

Finding the Fourth Proportional to 4,139,391.30, 5,712,351.02 and 2,328,555.30

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Solution

The fourth proportional to 4,139,391.30, 5,712,351.02 and 2,328,555.30 is: 3,213,401.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,391.30 : 5,712,351.02 = 2,328,555.30 : x
  2. Step 2: Convert to fraction form
    4,139,391.30/5,712,351.02 = 2,328,555.30/x
  3. Step 3: Cross multiply
    4,139,391.30x = 5,712,351.02 × 2,328,555.30
  4. Step 4: Simplify right side
    4,139,391.30x = 13,301,525,231,438.63
  5. Step 5: Solve for x
    x = 13,301,525,231,438.63/4,139,391.30
  6. Step 6: Final answer
    x = 3,213,401.26

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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.