Home / 798,607.02-1,197,905.67-199,565.10

Finding the Fourth Proportional to 798,607.02, 1,197,905.67 and 199,565.10

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Solution

The fourth proportional to 798,607.02, 1,197,905.67 and 199,565.10 is: 299,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,607.02 : 1,197,905.67 = 199,565.10 : x
  2. Step 2: Convert to fraction form
    798,607.02/1,197,905.67 = 199,565.10/x
  3. Step 3: Cross multiply
    798,607.02x = 1,197,905.67 × 199,565.10
  4. Step 4: Simplify right side
    798,607.02x = 239,060,164,824.12
  5. Step 5: Solve for x
    x = 239,060,164,824.12/798,607.02
  6. Step 6: Final answer
    x = 299,346.44

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Double scale
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Similar ratio
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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.