Home / 1,557,187.60-2,334,354.30-545,758.24

Finding the Fourth Proportional to 1,557,187.60, 2,334,354.30 and 545,758.24

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Solution

The fourth proportional to 1,557,187.60, 2,334,354.30 and 545,758.24 is: 818,137.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,187.60 : 2,334,354.30 = 545,758.24 : x
  2. Step 2: Convert to fraction form
    1,557,187.60/2,334,354.30 = 545,758.24/x
  3. Step 3: Cross multiply
    1,557,187.60x = 2,334,354.30 × 545,758.24
  4. Step 4: Simplify right side
    1,557,187.60x = 1,273,993,094,304.43
  5. Step 5: Solve for x
    x = 1,273,993,094,304.43/1,557,187.60
  6. Step 6: Final answer
    x = 818,137.19

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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.