Home / 3,256,437.72-4,490,943.39-2,032,856.78

Finding the Fourth Proportional to 3,256,437.72, 4,490,943.39 and 2,032,856.78

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Solution

The fourth proportional to 3,256,437.72, 4,490,943.39 and 2,032,856.78 is: 2,803,506.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,437.72 : 4,490,943.39 = 2,032,856.78 : x
  2. Step 2: Convert to fraction form
    3,256,437.72/4,490,943.39 = 2,032,856.78/x
  3. Step 3: Cross multiply
    3,256,437.72x = 4,490,943.39 × 2,032,856.78
  4. Step 4: Simplify right side
    3,256,437.72x = 9,129,444,718,957.68
  5. Step 5: Solve for x
    x = 9,129,444,718,957.68/3,256,437.72
  6. Step 6: Final answer
    x = 2,803,506.62

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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.