Home / 2,148,865.90-3,225,009.57-1,202,060.14

Finding the Fourth Proportional to 2,148,865.90, 3,225,009.57 and 1,202,060.14

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Solution

The fourth proportional to 2,148,865.90, 3,225,009.57 and 1,202,060.14 is: 1,804,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,865.90 : 3,225,009.57 = 1,202,060.14 : x
  2. Step 2: Convert to fraction form
    2,148,865.90/3,225,009.57 = 1,202,060.14/x
  3. Step 3: Cross multiply
    2,148,865.90x = 3,225,009.57 × 1,202,060.14
  4. Step 4: Simplify right side
    2,148,865.90x = 3,876,655,455,215.54
  5. Step 5: Solve for x
    x = 3,876,655,455,215.54/2,148,865.90
  6. Step 6: Final answer
    x = 1,804,047.17

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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.