Home / 1,290,199.11-1,934,020.29-605,860.89

Finding the Fourth Proportional to 1,290,199.11, 1,934,020.29 and 605,860.89

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Solution

The fourth proportional to 1,290,199.11, 1,934,020.29 and 605,860.89 is: 908,191.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,199.11 : 1,934,020.29 = 605,860.89 : x
  2. Step 2: Convert to fraction form
    1,290,199.11/1,934,020.29 = 605,860.89/x
  3. Step 3: Cross multiply
    1,290,199.11x = 1,934,020.29 × 605,860.89
  4. Step 4: Simplify right side
    1,290,199.11x = 1,171,747,249,196.86
  5. Step 5: Solve for x
    x = 1,171,747,249,196.86/1,290,199.11
  6. Step 6: Final answer
    x = 908,191.03

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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.