Home / 1,356,529.19-2,033,728.13-928,771.07

Finding the Fourth Proportional to 1,356,529.19, 2,033,728.13 and 928,771.07

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Solution

The fourth proportional to 1,356,529.19, 2,033,728.13 and 928,771.07 is: 1,392,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,529.19 : 2,033,728.13 = 928,771.07 : x
  2. Step 2: Convert to fraction form
    1,356,529.19/2,033,728.13 = 928,771.07/x
  3. Step 3: Cross multiply
    1,356,529.19x = 2,033,728.13 × 928,771.07
  4. Step 4: Simplify right side
    1,356,529.19x = 1,888,867,851,829.66
  5. Step 5: Solve for x
    x = 1,888,867,851,829.66/1,356,529.19
  6. Step 6: Final answer
    x = 1,392,426.98

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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.