Home / 1,933,676.51-2,900,288.13-654,280.16

Finding the Fourth Proportional to 1,933,676.51, 2,900,288.13 and 654,280.16

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Solution

The fourth proportional to 1,933,676.51, 2,900,288.13 and 654,280.16 is: 981,343.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,676.51 : 2,900,288.13 = 654,280.16 : x
  2. Step 2: Convert to fraction form
    1,933,676.51/2,900,288.13 = 654,280.16/x
  3. Step 3: Cross multiply
    1,933,676.51x = 2,900,288.13 × 654,280.16
  4. Step 4: Simplify right side
    1,933,676.51x = 1,897,600,981,742.50
  5. Step 5: Solve for x
    x = 1,897,600,981,742.50/1,933,676.51
  6. Step 6: Final answer
    x = 981,343.56

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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.