Home / 1,185,032.20-1,777,548.30-520,184.20

Finding the Fourth Proportional to 1,185,032.20, 1,777,548.30 and 520,184.20

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Solution

The fourth proportional to 1,185,032.20, 1,777,548.30 and 520,184.20 is: 780,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,032.20 : 1,777,548.30 = 520,184.20 : x
  2. Step 2: Convert to fraction form
    1,185,032.20/1,777,548.30 = 520,184.20/x
  3. Step 3: Cross multiply
    1,185,032.20x = 1,777,548.30 × 520,184.20
  4. Step 4: Simplify right side
    1,185,032.20x = 924,652,540,396.86
  5. Step 5: Solve for x
    x = 924,652,540,396.86/1,185,032.20
  6. Step 6: Final answer
    x = 780,276.30

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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.