Home / 752,926.01-1,129,389.01-191,960.51

Finding the Fourth Proportional to 752,926.01, 1,129,389.01 and 191,960.51

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Solution

The fourth proportional to 752,926.01, 1,129,389.01 and 191,960.51 is: 287,940.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,926.01 : 1,129,389.01 = 191,960.51 : x
  2. Step 2: Convert to fraction form
    752,926.01/1,129,389.01 = 191,960.51/x
  3. Step 3: Cross multiply
    752,926.01x = 1,129,389.01 × 191,960.51
  4. Step 4: Simplify right side
    752,926.01x = 216,798,088,207.38
  5. Step 5: Solve for x
    x = 216,798,088,207.38/752,926.01
  6. Step 6: Final answer
    x = 287,940.76

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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.