Home / 3,186,075.28-4,396,765.80-1,735,767.76

Finding the Fourth Proportional to 3,186,075.28, 4,396,765.80 and 1,735,767.76

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Solution

The fourth proportional to 3,186,075.28, 4,396,765.80 and 1,735,767.76 is: 2,395,349.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,075.28 : 4,396,765.80 = 1,735,767.76 : x
  2. Step 2: Convert to fraction form
    3,186,075.28/4,396,765.80 = 1,735,767.76/x
  3. Step 3: Cross multiply
    3,186,075.28x = 4,396,765.80 × 1,735,767.76
  4. Step 4: Simplify right side
    3,186,075.28x = 7,631,764,323,910.61
  5. Step 5: Solve for x
    x = 7,631,764,323,910.61/3,186,075.28
  6. Step 6: Final answer
    x = 2,395,349.66

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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.