Home / 2,971,145.16-4,458,373.68-1,604,891.34

Finding the Fourth Proportional to 2,971,145.16, 4,458,373.68 and 1,604,891.34

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Solution

The fourth proportional to 2,971,145.16, 4,458,373.68 and 1,604,891.34 is: 2,408,231.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,145.16 : 4,458,373.68 = 1,604,891.34 : x
  2. Step 2: Convert to fraction form
    2,971,145.16/4,458,373.68 = 1,604,891.34/x
  3. Step 3: Cross multiply
    2,971,145.16x = 4,458,373.68 × 1,604,891.34
  4. Step 4: Simplify right side
    2,971,145.16x = 7,155,205,309,515.93
  5. Step 5: Solve for x
    x = 7,155,205,309,515.93/2,971,145.16
  6. Step 6: Final answer
    x = 2,408,231.48

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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.