Home / 1,698,837.81-2,548,697.75-633,887.88

Finding the Fourth Proportional to 1,698,837.81, 2,548,697.75 and 633,887.88

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Solution

The fourth proportional to 1,698,837.81, 2,548,697.75 and 633,887.88 is: 950,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,837.81 : 2,548,697.75 = 633,887.88 : x
  2. Step 2: Convert to fraction form
    1,698,837.81/2,548,697.75 = 633,887.88/x
  3. Step 3: Cross multiply
    1,698,837.81x = 2,548,697.75 × 633,887.88
  4. Step 4: Simplify right side
    1,698,837.81x = 1,615,588,613,508.27
  5. Step 5: Solve for x
    x = 1,615,588,613,508.27/1,698,837.81
  6. Step 6: Final answer
    x = 950,996.38

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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.