Home / 1,545,054.80-2,317,812.60-547,704.40

Finding the Fourth Proportional to 1,545,054.80, 2,317,812.60 and 547,704.40

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Solution

The fourth proportional to 1,545,054.80, 2,317,812.60 and 547,704.40 is: 821,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,054.80 : 2,317,812.60 = 547,704.40 : x
  2. Step 2: Convert to fraction form
    1,545,054.80/2,317,812.60 = 547,704.40/x
  3. Step 3: Cross multiply
    1,545,054.80x = 2,317,812.60 × 547,704.40
  4. Step 4: Simplify right side
    1,545,054.80x = 1,269,476,159,395.44
  5. Step 5: Solve for x
    x = 1,269,476,159,395.44/1,545,054.80
  6. Step 6: Final answer
    x = 821,638.27

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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.