Home / 804,536.10-1,205,767.35-616,616.10

Finding the Fourth Proportional to 804,536.10, 1,205,767.35 and 616,616.10

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Solution

The fourth proportional to 804,536.10, 1,205,767.35 and 616,616.10 is: 924,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,536.10 : 1,205,767.35 = 616,616.10 : x
  2. Step 2: Convert to fraction form
    804,536.10/1,205,767.35 = 616,616.10/x
  3. Step 3: Cross multiply
    804,536.10x = 1,205,767.35 × 616,616.10
  4. Step 4: Simplify right side
    804,536.10x = 743,495,560,864.34
  5. Step 5: Solve for x
    x = 743,495,560,864.34/804,536.10
  6. Step 6: Final answer
    x = 924,129.52

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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.