Home / 1,837,230.30-2,536,615.17-1,643,034.42

Finding the Fourth Proportional to 1,837,230.30, 2,536,615.17 and 1,643,034.42

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Solution

The fourth proportional to 1,837,230.30, 2,536,615.17 and 1,643,034.42 is: 2,268,494.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,230.30 : 2,536,615.17 = 1,643,034.42 : x
  2. Step 2: Convert to fraction form
    1,837,230.30/2,536,615.17 = 1,643,034.42/x
  3. Step 3: Cross multiply
    1,837,230.30x = 2,536,615.17 × 1,643,034.42
  4. Step 4: Simplify right side
    1,837,230.30x = 4,167,746,034,604.15
  5. Step 5: Solve for x
    x = 4,167,746,034,604.15/1,837,230.30
  6. Step 6: Final answer
    x = 2,268,494.07

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Double scale
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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.