Home / 1,017,385.06-1,526,062.06-343,939.43

Finding the Fourth Proportional to 1,017,385.06, 1,526,062.06 and 343,939.43

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Solution

The fourth proportional to 1,017,385.06, 1,526,062.06 and 343,939.43 is: 515,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,385.06 : 1,526,062.06 = 343,939.43 : x
  2. Step 2: Convert to fraction form
    1,017,385.06/1,526,062.06 = 343,939.43/x
  3. Step 3: Cross multiply
    1,017,385.06x = 1,526,062.06 × 343,939.43
  4. Step 4: Simplify right side
    1,017,385.06x = 524,872,913,341.33
  5. Step 5: Solve for x
    x = 524,872,913,341.33/1,017,385.06
  6. Step 6: Final answer
    x = 515,903.90

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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.