Home / 1,616,149.10-2,230,301.32-891,024.96

Finding the Fourth Proportional to 1,616,149.10, 2,230,301.32 and 891,024.96

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Solution

The fourth proportional to 1,616,149.10, 2,230,301.32 and 891,024.96 is: 1,229,623.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,149.10 : 2,230,301.32 = 891,024.96 : x
  2. Step 2: Convert to fraction form
    1,616,149.10/2,230,301.32 = 891,024.96/x
  3. Step 3: Cross multiply
    1,616,149.10x = 2,230,301.32 × 891,024.96
  4. Step 4: Simplify right side
    1,616,149.10x = 1,987,254,144,440.95
  5. Step 5: Solve for x
    x = 1,987,254,144,440.95/1,616,149.10
  6. Step 6: Final answer
    x = 1,229,623.02

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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.