Home / 1,526,434.65-2,286,659.19-885,391.74

Finding the Fourth Proportional to 1,526,434.65, 2,286,659.19 and 885,391.74

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Solution

The fourth proportional to 1,526,434.65, 2,286,659.19 and 885,391.74 is: 1,326,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,434.65 : 2,286,659.19 = 885,391.74 : x
  2. Step 2: Convert to fraction form
    1,526,434.65/2,286,659.19 = 885,391.74/x
  3. Step 3: Cross multiply
    1,526,434.65x = 2,286,659.19 × 885,391.74
  4. Step 4: Simplify right side
    1,526,434.65x = 2,024,589,159,021.09
  5. Step 5: Solve for x
    x = 2,024,589,159,021.09/1,526,434.65
  6. Step 6: Final answer
    x = 1,326,351.68

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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.