Home / 2,015,060.20-3,022,590.30-519,152.20

Finding the Fourth Proportional to 2,015,060.20, 3,022,590.30 and 519,152.20

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Solution

The fourth proportional to 2,015,060.20, 3,022,590.30 and 519,152.20 is: 778,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,060.20 : 3,022,590.30 = 519,152.20 : x
  2. Step 2: Convert to fraction form
    2,015,060.20/3,022,590.30 = 519,152.20/x
  3. Step 3: Cross multiply
    2,015,060.20x = 3,022,590.30 × 519,152.20
  4. Step 4: Simplify right side
    2,015,060.20x = 1,569,184,403,943.66
  5. Step 5: Solve for x
    x = 1,569,184,403,943.66/2,015,060.20
  6. Step 6: Final answer
    x = 778,728.30

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Double scale
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Similar ratio
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1.5x scale

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.