Home / 4,119,838.88-5,685,179.56-2,284,371.76

Finding the Fourth Proportional to 4,119,838.88, 5,685,179.56 and 2,284,371.76

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Solution

The fourth proportional to 4,119,838.88, 5,685,179.56 and 2,284,371.76 is: 3,152,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,838.88 : 5,685,179.56 = 2,284,371.76 : x
  2. Step 2: Convert to fraction form
    4,119,838.88/5,685,179.56 = 2,284,371.76/x
  3. Step 3: Cross multiply
    4,119,838.88x = 5,685,179.56 × 2,284,371.76
  4. Step 4: Simplify right side
    4,119,838.88x = 12,987,063,637,393.22
  5. Step 5: Solve for x
    x = 12,987,063,637,393.22/4,119,838.88
  6. Step 6: Final answer
    x = 3,152,323.19

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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.