Home / 1,253,570.53-1,881,268.87-454,916.40

Finding the Fourth Proportional to 1,253,570.53, 1,881,268.87 and 454,916.40

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Solution

The fourth proportional to 1,253,570.53, 1,881,268.87 and 454,916.40 is: 682,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,570.53 : 1,881,268.87 = 454,916.40 : x
  2. Step 2: Convert to fraction form
    1,253,570.53/1,881,268.87 = 454,916.40/x
  3. Step 3: Cross multiply
    1,253,570.53x = 1,881,268.87 × 454,916.40
  4. Step 4: Simplify right side
    1,253,570.53x = 855,820,061,772.47
  5. Step 5: Solve for x
    x = 855,820,061,772.47/1,253,570.53
  6. Step 6: Final answer
    x = 682,705.95

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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.