Home / 1,449,762.96-2,000,677.52-805,183.04

Finding the Fourth Proportional to 1,449,762.96, 2,000,677.52 and 805,183.04

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Solution

The fourth proportional to 1,449,762.96, 2,000,677.52 and 805,183.04 is: 1,111,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,762.96 : 2,000,677.52 = 805,183.04 : x
  2. Step 2: Convert to fraction form
    1,449,762.96/2,000,677.52 = 805,183.04/x
  3. Step 3: Cross multiply
    1,449,762.96x = 2,000,677.52 × 805,183.04
  4. Step 4: Simplify right side
    1,449,762.96x = 1,610,911,607,613.26
  5. Step 5: Solve for x
    x = 1,610,911,607,613.26/1,449,762.96
  6. Step 6: Final answer
    x = 1,111,155.17

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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.