Home / 3,778,034.93-5,213,690.13-2,146,445.14

Finding the Fourth Proportional to 3,778,034.93, 5,213,690.13 and 2,146,445.14

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Solution

The fourth proportional to 3,778,034.93, 5,213,690.13 and 2,146,445.14 is: 2,962,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,034.93 : 5,213,690.13 = 2,146,445.14 : x
  2. Step 2: Convert to fraction form
    3,778,034.93/5,213,690.13 = 2,146,445.14/x
  3. Step 3: Cross multiply
    3,778,034.93x = 5,213,690.13 × 2,146,445.14
  4. Step 4: Simplify right side
    3,778,034.93x = 11,190,899,861,321.83
  5. Step 5: Solve for x
    x = 11,190,899,861,321.83/3,778,034.93
  6. Step 6: Final answer
    x = 2,962,095.40

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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.