Home / 1,981,054.01-2,971,435.68-632,854.58

Finding the Fourth Proportional to 1,981,054.01, 2,971,435.68 and 632,854.58

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Solution

The fourth proportional to 1,981,054.01, 2,971,435.68 and 632,854.58 is: 949,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,054.01 : 2,971,435.68 = 632,854.58 : x
  2. Step 2: Convert to fraction form
    1,981,054.01/2,971,435.68 = 632,854.58/x
  3. Step 3: Cross multiply
    1,981,054.01x = 2,971,435.68 × 632,854.58
  4. Step 4: Simplify right side
    1,981,054.01x = 1,880,486,664,406.24
  5. Step 5: Solve for x
    x = 1,880,486,664,406.24/1,981,054.01
  6. Step 6: Final answer
    x = 949,235.44

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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.