Home / 4,479,726.72-6,182,555.52-2,828,273.28

Finding the Fourth Proportional to 4,479,726.72, 6,182,555.52 and 2,828,273.28

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Solution

The fourth proportional to 4,479,726.72, 6,182,555.52 and 2,828,273.28 is: 3,903,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,726.72 : 6,182,555.52 = 2,828,273.28 : x
  2. Step 2: Convert to fraction form
    4,479,726.72/6,182,555.52 = 2,828,273.28/x
  3. Step 3: Cross multiply
    4,479,726.72x = 6,182,555.52 × 2,828,273.28
  4. Step 4: Simplify right side
    4,479,726.72x = 17,485,956,579,332.50
  5. Step 5: Solve for x
    x = 17,485,956,579,332.50/4,479,726.72
  6. Step 6: Final answer
    x = 3,903,353.41

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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.