Home / 1,253,599.75-1,881,146.81-454,943.71

Finding the Fourth Proportional to 1,253,599.75, 1,881,146.81 and 454,943.71

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Solution

The fourth proportional to 1,253,599.75, 1,881,146.81 and 454,943.71 is: 682,686.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,599.75 : 1,881,146.81 = 454,943.71 : x
  2. Step 2: Convert to fraction form
    1,253,599.75/1,881,146.81 = 454,943.71/x
  3. Step 3: Cross multiply
    1,253,599.75x = 1,881,146.81 × 454,943.71
  4. Step 4: Simplify right side
    1,253,599.75x = 855,815,908,796.07
  5. Step 5: Solve for x
    x = 855,815,908,796.07/1,253,599.75
  6. Step 6: Final answer
    x = 682,686.73

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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.