Home / 1,672,008.04-2,307,384.64-908,067.08

Finding the Fourth Proportional to 1,672,008.04, 2,307,384.64 and 908,067.08

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Solution

The fourth proportional to 1,672,008.04, 2,307,384.64 and 908,067.08 is: 1,253,139.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,008.04 : 2,307,384.64 = 908,067.08 : x
  2. Step 2: Convert to fraction form
    1,672,008.04/2,307,384.64 = 908,067.08/x
  3. Step 3: Cross multiply
    1,672,008.04x = 2,307,384.64 × 908,067.08
  4. Step 4: Simplify right side
    1,672,008.04x = 2,095,260,032,481.65
  5. Step 5: Solve for x
    x = 2,095,260,032,481.65/1,672,008.04
  6. Step 6: Final answer
    x = 1,253,139.93

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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.