Home / 5,655,958-7,805,156.42-3,077,594.36

Finding the Fourth Proportional to 5,655,958, 7,805,156.42 and 3,077,594.36

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Solution

The fourth proportional to 5,655,958, 7,805,156.42 and 3,077,594.36 is: 4,247,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,958 : 7,805,156.42 = 3,077,594.36 : x
  2. Step 2: Convert to fraction form
    5,655,958/7,805,156.42 = 3,077,594.36/x
  3. Step 3: Cross multiply
    5,655,958x = 7,805,156.42 × 3,077,594.36
  4. Step 4: Simplify right side
    5,655,958x = 24,021,105,377,109.79
  5. Step 5: Solve for x
    x = 24,021,105,377,109.79/5,655,958
  6. Step 6: Final answer
    x = 4,247,044.51

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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.