Home / 804,538.10-1,205,770.35-616,618.10

Finding the Fourth Proportional to 804,538.10, 1,205,770.35 and 616,618.10

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Solution

The fourth proportional to 804,538.10, 1,205,770.35 and 616,618.10 is: 924,132.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,538.10 : 1,205,770.35 = 616,618.10 : x
  2. Step 2: Convert to fraction form
    804,538.10/1,205,770.35 = 616,618.10/x
  3. Step 3: Cross multiply
    804,538.10x = 1,205,770.35 × 616,618.10
  4. Step 4: Simplify right side
    804,538.10x = 743,499,822,253.34
  5. Step 5: Solve for x
    x = 743,499,822,253.34/804,538.10
  6. Step 6: Final answer
    x = 924,132.52

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1.5x scale

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.