Home / 1,100,460.44-1,518,616.15-617,024.09

Finding the Fourth Proportional to 1,100,460.44, 1,518,616.15 and 617,024.09

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Solution

The fourth proportional to 1,100,460.44, 1,518,616.15 and 617,024.09 is: 851,482.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,460.44 : 1,518,616.15 = 617,024.09 : x
  2. Step 2: Convert to fraction form
    1,100,460.44/1,518,616.15 = 617,024.09/x
  3. Step 3: Cross multiply
    1,100,460.44x = 1,518,616.15 × 617,024.09
  4. Step 4: Simplify right side
    1,100,460.44x = 937,022,737,334.85
  5. Step 5: Solve for x
    x = 937,022,737,334.85/1,100,460.44
  6. Step 6: Final answer
    x = 851,482.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.