Home / 1,345,920.06-2,016,288.90-1,060,098.60

Finding the Fourth Proportional to 1,345,920.06, 2,016,288.90 and 1,060,098.60

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Solution

The fourth proportional to 1,345,920.06, 2,016,288.90 and 1,060,098.60 is: 1,588,106.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,920.06 : 2,016,288.90 = 1,060,098.60 : x
  2. Step 2: Convert to fraction form
    1,345,920.06/2,016,288.90 = 1,060,098.60/x
  3. Step 3: Cross multiply
    1,345,920.06x = 2,016,288.90 × 1,060,098.60
  4. Step 4: Simplify right side
    1,345,920.06x = 2,137,465,040,085.54
  5. Step 5: Solve for x
    x = 2,137,465,040,085.54/1,345,920.06
  6. Step 6: Final answer
    x = 1,588,106.98

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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.