Home / 1,052,459.60-1,577,652.60-520,062.80

Finding the Fourth Proportional to 1,052,459.60, 1,577,652.60 and 520,062.80

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Solution

The fourth proportional to 1,052,459.60, 1,577,652.60 and 520,062.80 is: 779,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,459.60 : 1,577,652.60 = 520,062.80 : x
  2. Step 2: Convert to fraction form
    1,052,459.60/1,577,652.60 = 520,062.80/x
  3. Step 3: Cross multiply
    1,052,459.60x = 1,577,652.60 × 520,062.80
  4. Step 4: Simplify right side
    1,052,459.60x = 820,478,428,583.28
  5. Step 5: Solve for x
    x = 820,478,428,583.28/1,052,459.60
  6. Step 6: Final answer
    x = 779,581.88

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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.