Home / 1,026,006.20-1,537,259.70-875,540.60

Finding the Fourth Proportional to 1,026,006.20, 1,537,259.70 and 875,540.60

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Solution

The fourth proportional to 1,026,006.20, 1,537,259.70 and 875,540.60 is: 1,311,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,006.20 : 1,537,259.70 = 875,540.60 : x
  2. Step 2: Convert to fraction form
    1,026,006.20/1,537,259.70 = 875,540.60/x
  3. Step 3: Cross multiply
    1,026,006.20x = 1,537,259.70 × 875,540.60
  4. Step 4: Simplify right side
    1,026,006.20x = 1,345,933,280,093.82
  5. Step 5: Solve for x
    x = 1,345,933,280,093.82/1,026,006.20
  6. Step 6: Final answer
    x = 1,311,817.88

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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.