Home / 1,181,312.60-1,773,281.10-732,540.20

Finding the Fourth Proportional to 1,181,312.60, 1,773,281.10 and 732,540.20

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Solution

The fourth proportional to 1,181,312.60, 1,773,281.10 and 732,540.20 is: 1,099,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,312.60 : 1,773,281.10 = 732,540.20 : x
  2. Step 2: Convert to fraction form
    1,181,312.60/1,773,281.10 = 732,540.20/x
  3. Step 3: Cross multiply
    1,181,312.60x = 1,773,281.10 × 732,540.20
  4. Step 4: Simplify right side
    1,181,312.60x = 1,298,999,691,650.22
  5. Step 5: Solve for x
    x = 1,298,999,691,650.22/1,181,312.60
  6. Step 6: Final answer
    x = 1,099,624.00

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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.