Home / 1,707,987.60-2,357,073-933,661.22

Finding the Fourth Proportional to 1,707,987.60, 2,357,073 and 933,661.22

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Solution

The fourth proportional to 1,707,987.60, 2,357,073 and 933,661.22 is: 1,288,479.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,987.60 : 2,357,073 = 933,661.22 : x
  2. Step 2: Convert to fraction form
    1,707,987.60/2,357,073 = 933,661.22/x
  3. Step 3: Cross multiply
    1,707,987.60x = 2,357,073 × 933,661.22
  4. Step 4: Simplify right side
    1,707,987.60x = 2,200,707,641,023.69
  5. Step 5: Solve for x
    x = 2,200,707,641,023.69/1,707,987.60
  6. Step 6: Final answer
    x = 1,288,479.87

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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.