Home / 3,196,623.18-4,794,937.92-891,024.21

Finding the Fourth Proportional to 3,196,623.18, 4,794,937.92 and 891,024.21

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Solution

The fourth proportional to 3,196,623.18, 4,794,937.92 and 891,024.21 is: 1,336,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,623.18 : 4,794,937.92 = 891,024.21 : x
  2. Step 2: Convert to fraction form
    3,196,623.18/4,794,937.92 = 891,024.21/x
  3. Step 3: Cross multiply
    3,196,623.18x = 4,794,937.92 × 891,024.21
  4. Step 4: Simplify right side
    3,196,623.18x = 4,272,405,772,167.04
  5. Step 5: Solve for x
    x = 4,272,405,772,167.04/3,196,623.18
  6. Step 6: Final answer
    x = 1,336,537.19

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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.