Home / 1,444,707.40-1,993,671.84-800,154.76

Finding the Fourth Proportional to 1,444,707.40, 1,993,671.84 and 800,154.76

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Solution

The fourth proportional to 1,444,707.40, 1,993,671.84 and 800,154.76 is: 1,104,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,707.40 : 1,993,671.84 = 800,154.76 : x
  2. Step 2: Convert to fraction form
    1,444,707.40/1,993,671.84 = 800,154.76/x
  3. Step 3: Cross multiply
    1,444,707.40x = 1,993,671.84 × 800,154.76
  4. Step 4: Simplify right side
    1,444,707.40x = 1,595,246,012,653.96
  5. Step 5: Solve for x
    x = 1,595,246,012,653.96/1,444,707.40
  6. Step 6: Final answer
    x = 1,104,200.07

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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.