Home / 2,378,889.47-3,280,385.98-1,411,832.92

Finding the Fourth Proportional to 2,378,889.47, 3,280,385.98 and 1,411,832.92

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Solution

The fourth proportional to 2,378,889.47, 3,280,385.98 and 1,411,832.92 is: 1,946,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,889.47 : 3,280,385.98 = 1,411,832.92 : x
  2. Step 2: Convert to fraction form
    2,378,889.47/3,280,385.98 = 1,411,832.92/x
  3. Step 3: Cross multiply
    2,378,889.47x = 3,280,385.98 × 1,411,832.92
  4. Step 4: Simplify right side
    2,378,889.47x = 4,631,356,928,438.51
  5. Step 5: Solve for x
    x = 4,631,356,928,438.51/2,378,889.47
  6. Step 6: Final answer
    x = 1,946,856.71

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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.