Home / 1,275,524.82-1,913,522.67-527,629.14

Finding the Fourth Proportional to 1,275,524.82, 1,913,522.67 and 527,629.14

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Solution

The fourth proportional to 1,275,524.82, 1,913,522.67 and 527,629.14 is: 791,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,524.82 : 1,913,522.67 = 527,629.14 : x
  2. Step 2: Convert to fraction form
    1,275,524.82/1,913,522.67 = 527,629.14/x
  3. Step 3: Cross multiply
    1,275,524.82x = 1,913,522.67 × 527,629.14
  4. Step 4: Simplify right side
    1,275,524.82x = 1,009,630,320,742.60
  5. Step 5: Solve for x
    x = 1,009,630,320,742.60/1,275,524.82
  6. Step 6: Final answer
    x = 791,541.10

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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.