Home / 1,849,621.20-2,552,398.96-1,161,652.56

Finding the Fourth Proportional to 1,849,621.20, 2,552,398.96 and 1,161,652.56

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Solution

The fourth proportional to 1,849,621.20, 2,552,398.96 and 1,161,652.56 is: 1,603,031.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,621.20 : 2,552,398.96 = 1,161,652.56 : x
  2. Step 2: Convert to fraction form
    1,849,621.20/2,552,398.96 = 1,161,652.56/x
  3. Step 3: Cross multiply
    1,849,621.20x = 2,552,398.96 × 1,161,652.56
  4. Step 4: Simplify right side
    1,849,621.20x = 2,965,000,786,025.34
  5. Step 5: Solve for x
    x = 2,965,000,786,025.34/1,849,621.20
  6. Step 6: Final answer
    x = 1,603,031.36

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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.