Home / 3,230,572.41-4,457,979.08-1,780,267.51

Finding the Fourth Proportional to 3,230,572.41, 4,457,979.08 and 1,780,267.51

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Solution

The fourth proportional to 3,230,572.41, 4,457,979.08 and 1,780,267.51 is: 2,456,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,572.41 : 4,457,979.08 = 1,780,267.51 : x
  2. Step 2: Convert to fraction form
    3,230,572.41/4,457,979.08 = 1,780,267.51/x
  3. Step 3: Cross multiply
    3,230,572.41x = 4,457,979.08 × 1,780,267.51
  4. Step 4: Simplify right side
    3,230,572.41x = 7,936,395,319,730.83
  5. Step 5: Solve for x
    x = 7,936,395,319,730.83/3,230,572.41
  6. Step 6: Final answer
    x = 2,456,652.97

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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.