Home / 2,927,610.06-4,040,526.14-1,686,979.04

Finding the Fourth Proportional to 2,927,610.06, 4,040,526.14 and 1,686,979.04

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Solution

The fourth proportional to 2,927,610.06, 4,040,526.14 and 1,686,979.04 is: 2,328,275.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,610.06 : 4,040,526.14 = 1,686,979.04 : x
  2. Step 2: Convert to fraction form
    2,927,610.06/4,040,526.14 = 1,686,979.04/x
  3. Step 3: Cross multiply
    2,927,610.06x = 4,040,526.14 × 1,686,979.04
  4. Step 4: Simplify right side
    2,927,610.06x = 6,816,282,880,114.58
  5. Step 5: Solve for x
    x = 6,816,282,880,114.58/2,927,610.06
  6. Step 6: Final answer
    x = 2,328,275.54

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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.