Home / 5,391,341.22-8,085,538.87-1,932,436.20

Finding the Fourth Proportional to 5,391,341.22, 8,085,538.87 and 1,932,436.20

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Solution

The fourth proportional to 5,391,341.22, 8,085,538.87 and 1,932,436.20 is: 2,898,126.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,341.22 : 8,085,538.87 = 1,932,436.20 : x
  2. Step 2: Convert to fraction form
    5,391,341.22/8,085,538.87 = 1,932,436.20/x
  3. Step 3: Cross multiply
    5,391,341.22x = 8,085,538.87 × 1,932,436.20
  4. Step 4: Simplify right side
    5,391,341.22x = 15,624,788,034,384.78
  5. Step 5: Solve for x
    x = 15,624,788,034,384.78/5,391,341.22
  6. Step 6: Final answer
    x = 2,898,126.35

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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.