Home / 2,766,565-3,821,008.98-1,859,572.36

Finding the Fourth Proportional to 2,766,565, 3,821,008.98 and 1,859,572.36

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Solution

The fourth proportional to 2,766,565, 3,821,008.98 and 1,859,572.36 is: 2,568,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,565 : 3,821,008.98 = 1,859,572.36 : x
  2. Step 2: Convert to fraction form
    2,766,565/3,821,008.98 = 1,859,572.36/x
  3. Step 3: Cross multiply
    2,766,565x = 3,821,008.98 × 1,859,572.36
  4. Step 4: Simplify right side
    2,766,565x = 7,105,442,686,519.79
  5. Step 5: Solve for x
    x = 7,105,442,686,519.79/2,766,565
  6. Step 6: Final answer
    x = 2,568,326.67

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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.