Home / 1,819,851.17-2,730,065.11-605,471.09

Finding the Fourth Proportional to 1,819,851.17, 2,730,065.11 and 605,471.09

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Solution

The fourth proportional to 1,819,851.17, 2,730,065.11 and 605,471.09 is: 908,302.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,851.17 : 2,730,065.11 = 605,471.09 : x
  2. Step 2: Convert to fraction form
    1,819,851.17/2,730,065.11 = 605,471.09/x
  3. Step 3: Cross multiply
    1,819,851.17x = 2,730,065.11 × 605,471.09
  4. Step 4: Simplify right side
    1,819,851.17x = 1,652,975,482,758.67
  5. Step 5: Solve for x
    x = 1,652,975,482,758.67/1,819,851.17
  6. Step 6: Final answer
    x = 908,302.57

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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.