Home / 3,976,133.70-5,964,200.55-2,779,407.30

Finding the Fourth Proportional to 3,976,133.70, 5,964,200.55 and 2,779,407.30

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Solution

The fourth proportional to 3,976,133.70, 5,964,200.55 and 2,779,407.30 is: 4,169,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,133.70 : 5,964,200.55 = 2,779,407.30 : x
  2. Step 2: Convert to fraction form
    3,976,133.70/5,964,200.55 = 2,779,407.30/x
  3. Step 3: Cross multiply
    3,976,133.70x = 5,964,200.55 × 2,779,407.30
  4. Step 4: Simplify right side
    3,976,133.70x = 16,576,942,547,334.01
  5. Step 5: Solve for x
    x = 16,576,942,547,334.01/3,976,133.70
  6. Step 6: Final answer
    x = 4,169,110.95

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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.