Home / 2,761,187.28-3,811,614.24-1,856,294.16

Finding the Fourth Proportional to 2,761,187.28, 3,811,614.24 and 1,856,294.16

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Solution

The fourth proportional to 2,761,187.28, 3,811,614.24 and 1,856,294.16 is: 2,562,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,187.28 : 3,811,614.24 = 1,856,294.16 : x
  2. Step 2: Convert to fraction form
    2,761,187.28/3,811,614.24 = 1,856,294.16/x
  3. Step 3: Cross multiply
    2,761,187.28x = 3,811,614.24 × 1,856,294.16
  4. Step 4: Simplify right side
    2,761,187.28x = 7,075,477,253,884.84
  5. Step 5: Solve for x
    x = 7,075,477,253,884.84/2,761,187.28
  6. Step 6: Final answer
    x = 2,562,476.40

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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.