Home / 3,854,116.80-5,779,814.40-1,329,184.80

Finding the Fourth Proportional to 3,854,116.80, 5,779,814.40 and 1,329,184.80

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Solution

The fourth proportional to 3,854,116.80, 5,779,814.40 and 1,329,184.80 is: 1,993,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,116.80 : 5,779,814.40 = 1,329,184.80 : x
  2. Step 2: Convert to fraction form
    3,854,116.80/5,779,814.40 = 1,329,184.80/x
  3. Step 3: Cross multiply
    3,854,116.80x = 5,779,814.40 × 1,329,184.80
  4. Step 4: Simplify right side
    3,854,116.80x = 7,682,441,447,301.12
  5. Step 5: Solve for x
    x = 7,682,441,447,301.12/3,854,116.80
  6. Step 6: Final answer
    x = 1,993,307.90

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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.