Home / 1,015,213.02-1,400,994.19-607,331.85

Finding the Fourth Proportional to 1,015,213.02, 1,400,994.19 and 607,331.85

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Solution

The fourth proportional to 1,015,213.02, 1,400,994.19 and 607,331.85 is: 838,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,213.02 : 1,400,994.19 = 607,331.85 : x
  2. Step 2: Convert to fraction form
    1,015,213.02/1,400,994.19 = 607,331.85/x
  3. Step 3: Cross multiply
    1,015,213.02x = 1,400,994.19 × 607,331.85
  4. Step 4: Simplify right side
    1,015,213.02x = 850,868,393,251.95
  5. Step 5: Solve for x
    x = 850,868,393,251.95/1,015,213.02
  6. Step 6: Final answer
    x = 838,118.09

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Double scale
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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.