Home / 1,110,411.18-1,665,616.53-605,396.89

Finding the Fourth Proportional to 1,110,411.18, 1,665,616.53 and 605,396.89

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Solution

The fourth proportional to 1,110,411.18, 1,665,616.53 and 605,396.89 is: 908,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,411.18 : 1,665,616.53 = 605,396.89 : x
  2. Step 2: Convert to fraction form
    1,110,411.18/1,665,616.53 = 605,396.89/x
  3. Step 3: Cross multiply
    1,110,411.18x = 1,665,616.53 × 605,396.89
  4. Step 4: Simplify right side
    1,110,411.18x = 1,008,359,062,177.76
  5. Step 5: Solve for x
    x = 1,008,359,062,177.76/1,110,411.18
  6. Step 6: Final answer
    x = 908,095.20

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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.