Home / 3,210,369.06-4,430,191.72-1,760,032.68

Finding the Fourth Proportional to 3,210,369.06, 4,430,191.72 and 1,760,032.68

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Solution

The fourth proportional to 3,210,369.06, 4,430,191.72 and 1,760,032.68 is: 2,428,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,369.06 : 4,430,191.72 = 1,760,032.68 : x
  2. Step 2: Convert to fraction form
    3,210,369.06/4,430,191.72 = 1,760,032.68/x
  3. Step 3: Cross multiply
    3,210,369.06x = 4,430,191.72 × 1,760,032.68
  4. Step 4: Simplify right side
    3,210,369.06x = 7,797,282,205,865.41
  5. Step 5: Solve for x
    x = 7,797,282,205,865.41/3,210,369.06
  6. Step 6: Final answer
    x = 2,428,780.64

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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.