Home / 1,600,041.96-2,400,065.25-653,412.68

Finding the Fourth Proportional to 1,600,041.96, 2,400,065.25 and 653,412.68

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Solution

The fourth proportional to 1,600,041.96, 2,400,065.25 and 653,412.68 is: 980,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,041.96 : 2,400,065.25 = 653,412.68 : x
  2. Step 2: Convert to fraction form
    1,600,041.96/2,400,065.25 = 653,412.68/x
  3. Step 3: Cross multiply
    1,600,041.96x = 2,400,065.25 × 653,412.68
  4. Step 4: Simplify right side
    1,600,041.96x = 1,568,233,067,177.37
  5. Step 5: Solve for x
    x = 1,568,233,067,177.37/1,600,041.96
  6. Step 6: Final answer
    x = 980,119.96

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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.