Home / 1,786,453.83-2,465,276.39-970,670.01

Finding the Fourth Proportional to 1,786,453.83, 2,465,276.39 and 970,670.01

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Solution

The fourth proportional to 1,786,453.83, 2,465,276.39 and 970,670.01 is: 1,339,508.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,453.83 : 2,465,276.39 = 970,670.01 : x
  2. Step 2: Convert to fraction form
    1,786,453.83/2,465,276.39 = 970,670.01/x
  3. Step 3: Cross multiply
    1,786,453.83x = 2,465,276.39 × 970,670.01
  4. Step 4: Simplify right side
    1,786,453.83x = 2,392,969,853,280.71
  5. Step 5: Solve for x
    x = 2,392,969,853,280.71/1,786,453.83
  6. Step 6: Final answer
    x = 1,339,508.37

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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.