Home / 1,040,523.38-1,560,785.67-292,569.38

Finding the Fourth Proportional to 1,040,523.38, 1,560,785.67 and 292,569.38

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Solution

The fourth proportional to 1,040,523.38, 1,560,785.67 and 292,569.38 is: 438,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,523.38 : 1,560,785.67 = 292,569.38 : x
  2. Step 2: Convert to fraction form
    1,040,523.38/1,560,785.67 = 292,569.38/x
  3. Step 3: Cross multiply
    1,040,523.38x = 1,560,785.67 × 292,569.38
  4. Step 4: Simplify right side
    1,040,523.38x = 456,638,087,980.86
  5. Step 5: Solve for x
    x = 456,638,087,980.86/1,040,523.38
  6. Step 6: Final answer
    x = 438,854.23

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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.