Home / 1,538,365.83-2,307,550.49-401,127.09

Finding the Fourth Proportional to 1,538,365.83, 2,307,550.49 and 401,127.09

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Solution

The fourth proportional to 1,538,365.83, 2,307,550.49 and 401,127.09 is: 601,691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,365.83 : 2,307,550.49 = 401,127.09 : x
  2. Step 2: Convert to fraction form
    1,538,365.83/2,307,550.49 = 401,127.09/x
  3. Step 3: Cross multiply
    1,538,365.83x = 2,307,550.49 × 401,127.09
  4. Step 4: Simplify right side
    1,538,365.83x = 925,621,011,076.14
  5. Step 5: Solve for x
    x = 925,621,011,076.14/1,538,365.83
  6. Step 6: Final answer
    x = 601,691.09

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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.