Home / 1,253,569.53-1,881,267.37-454,915.40

Finding the Fourth Proportional to 1,253,569.53, 1,881,267.37 and 454,915.40

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Solution

The fourth proportional to 1,253,569.53, 1,881,267.37 and 454,915.40 is: 682,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,569.53 : 1,881,267.37 = 454,915.40 : x
  2. Step 2: Convert to fraction form
    1,253,569.53/1,881,267.37 = 454,915.40/x
  3. Step 3: Cross multiply
    1,253,569.53x = 1,881,267.37 × 454,915.40
  4. Step 4: Simplify right side
    1,253,569.53x = 855,817,498,130.50
  5. Step 5: Solve for x
    x = 855,817,498,130.50/1,253,569.53
  6. Step 6: Final answer
    x = 682,704.45

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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.