Home / 1,061,865.54-1,465,305.38-626,182.96

Finding the Fourth Proportional to 1,061,865.54, 1,465,305.38 and 626,182.96

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Solution

The fourth proportional to 1,061,865.54, 1,465,305.38 and 626,182.96 is: 864,091.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,865.54 : 1,465,305.38 = 626,182.96 : x
  2. Step 2: Convert to fraction form
    1,061,865.54/1,465,305.38 = 626,182.96/x
  3. Step 3: Cross multiply
    1,061,865.54x = 1,465,305.38 × 626,182.96
  4. Step 4: Simplify right side
    1,061,865.54x = 917,549,252,825.80
  5. Step 5: Solve for x
    x = 917,549,252,825.80/1,061,865.54
  6. Step 6: Final answer
    x = 864,091.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.