Home / 1,208,043.60-1,812,583.80-617,067.60

Finding the Fourth Proportional to 1,208,043.60, 1,812,583.80 and 617,067.60

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Solution

The fourth proportional to 1,208,043.60, 1,812,583.80 and 617,067.60 is: 925,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,043.60 : 1,812,583.80 = 617,067.60 : x
  2. Step 2: Convert to fraction form
    1,208,043.60/1,812,583.80 = 617,067.60/x
  3. Step 3: Cross multiply
    1,208,043.60x = 1,812,583.80 × 617,067.60
  4. Step 4: Simplify right side
    1,208,043.60x = 1,118,486,735,264.88
  5. Step 5: Solve for x
    x = 1,118,486,735,264.88/1,208,043.60
  6. Step 6: Final answer
    x = 925,866.20

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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.