Home / 1,694,548.08-2,542,252.50-480,123.36

Finding the Fourth Proportional to 1,694,548.08, 2,542,252.50 and 480,123.36

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Solution

The fourth proportional to 1,694,548.08, 2,542,252.50 and 480,123.36 is: 720,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,548.08 : 2,542,252.50 = 480,123.36 : x
  2. Step 2: Convert to fraction form
    1,694,548.08/2,542,252.50 = 480,123.36/x
  3. Step 3: Cross multiply
    1,694,548.08x = 2,542,252.50 × 480,123.36
  4. Step 4: Simplify right side
    1,694,548.08x = 1,220,594,812,268.40
  5. Step 5: Solve for x
    x = 1,220,594,812,268.40/1,694,548.08
  6. Step 6: Final answer
    x = 720,306.98

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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.