Home / 5,361,384.69-7,398,785.84-2,913,995.00

Finding the Fourth Proportional to 5,361,384.69, 7,398,785.84 and 2,913,995.00

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Solution

The fourth proportional to 5,361,384.69, 7,398,785.84 and 2,913,995.00 is: 4,021,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,384.69 : 7,398,785.84 = 2,913,995.00 : x
  2. Step 2: Convert to fraction form
    5,361,384.69/7,398,785.84 = 2,913,995.00/x
  3. Step 3: Cross multiply
    5,361,384.69x = 7,398,785.84 × 2,913,995.00
  4. Step 4: Simplify right side
    5,361,384.69x = 21,560,024,947,757.79
  5. Step 5: Solve for x
    x = 21,560,024,947,757.79/5,361,384.69
  6. Step 6: Final answer
    x = 4,021,353.85

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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.