Home / 1,480,616.73-2,221,809.90-1,360,156.77

Finding the Fourth Proportional to 1,480,616.73, 2,221,809.90 and 1,360,156.77

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Solution

The fourth proportional to 1,480,616.73, 2,221,809.90 and 1,360,156.77 is: 2,041,047.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,616.73 : 2,221,809.90 = 1,360,156.77 : x
  2. Step 2: Convert to fraction form
    1,480,616.73/2,221,809.90 = 1,360,156.77/x
  3. Step 3: Cross multiply
    1,480,616.73x = 2,221,809.90 × 1,360,156.77
  4. Step 4: Simplify right side
    1,480,616.73x = 3,022,009,777,138.02
  5. Step 5: Solve for x
    x = 3,022,009,777,138.02/1,480,616.73
  6. Step 6: Final answer
    x = 2,041,047.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.