Home / 3,141,661.89-4,335,510.80-1,765,063.65

Finding the Fourth Proportional to 3,141,661.89, 4,335,510.80 and 1,765,063.65

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Solution

The fourth proportional to 3,141,661.89, 4,335,510.80 and 1,765,063.65 is: 2,435,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,661.89 : 4,335,510.80 = 1,765,063.65 : x
  2. Step 2: Convert to fraction form
    3,141,661.89/4,335,510.80 = 1,765,063.65/x
  3. Step 3: Cross multiply
    3,141,661.89x = 4,335,510.80 × 1,765,063.65
  4. Step 4: Simplify right side
    3,141,661.89x = 7,652,452,508,437.10
  5. Step 5: Solve for x
    x = 7,652,452,508,437.10/3,141,661.89
  6. Step 6: Final answer
    x = 2,435,797.61

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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.