Home / 1,025,971.38-1,539,034.41-306,256.23

Finding the Fourth Proportional to 1,025,971.38, 1,539,034.41 and 306,256.23

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Solution

The fourth proportional to 1,025,971.38, 1,539,034.41 and 306,256.23 is: 459,407.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,971.38 : 1,539,034.41 = 306,256.23 : x
  2. Step 2: Convert to fraction form
    1,025,971.38/1,539,034.41 = 306,256.23/x
  3. Step 3: Cross multiply
    1,025,971.38x = 1,539,034.41 × 306,256.23
  4. Step 4: Simplify right side
    1,025,971.38x = 471,338,876,246.87
  5. Step 5: Solve for x
    x = 471,338,876,246.87/1,025,971.38
  6. Step 6: Final answer
    x = 459,407.43

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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.