Home / 1,151,114.40-1,726,655.40-520,027.20

Finding the Fourth Proportional to 1,151,114.40, 1,726,655.40 and 520,027.20

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Solution

The fourth proportional to 1,151,114.40, 1,726,655.40 and 520,027.20 is: 780,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,114.40 : 1,726,655.40 = 520,027.20 : x
  2. Step 2: Convert to fraction form
    1,151,114.40/1,726,655.40 = 520,027.20/x
  3. Step 3: Cross multiply
    1,151,114.40x = 1,726,655.40 × 520,027.20
  4. Step 4: Simplify right side
    1,151,114.40x = 897,907,773,026.88
  5. Step 5: Solve for x
    x = 897,907,773,026.88/1,151,114.40
  6. Step 6: Final answer
    x = 780,033.48

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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.