Home / 3,456,143.45-5,184,215.18-3,246,191.45

Finding the Fourth Proportional to 3,456,143.45, 5,184,215.18 and 3,246,191.45

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Solution

The fourth proportional to 3,456,143.45, 5,184,215.18 and 3,246,191.45 is: 4,869,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,143.45 : 5,184,215.18 = 3,246,191.45 : x
  2. Step 2: Convert to fraction form
    3,456,143.45/5,184,215.18 = 3,246,191.45/x
  3. Step 3: Cross multiply
    3,456,143.45x = 5,184,215.18 × 3,246,191.45
  4. Step 4: Simplify right side
    3,456,143.45x = 16,828,954,976,045.25
  5. Step 5: Solve for x
    x = 16,828,954,976,045.25/3,456,143.45
  6. Step 6: Final answer
    x = 4,869,287.18

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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.