Home / 1,015,816.95-1,523,738.39-700,189.11

Finding the Fourth Proportional to 1,015,816.95, 1,523,738.39 and 700,189.11

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Solution

The fourth proportional to 1,015,816.95, 1,523,738.39 and 700,189.11 is: 1,050,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,816.95 : 1,523,738.39 = 700,189.11 : x
  2. Step 2: Convert to fraction form
    1,015,816.95/1,523,738.39 = 700,189.11/x
  3. Step 3: Cross multiply
    1,015,816.95x = 1,523,738.39 × 700,189.11
  4. Step 4: Simplify right side
    1,015,816.95x = 1,066,905,023,665.99
  5. Step 5: Solve for x
    x = 1,066,905,023,665.99/1,015,816.95
  6. Step 6: Final answer
    x = 1,050,292.60

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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.