Home / 1,223,721.88-1,834,952.54-549,224.96

Finding the Fourth Proportional to 1,223,721.88, 1,834,952.54 and 549,224.96

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Solution

The fourth proportional to 1,223,721.88, 1,834,952.54 and 549,224.96 is: 823,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,721.88 : 1,834,952.54 = 549,224.96 : x
  2. Step 2: Convert to fraction form
    1,223,721.88/1,834,952.54 = 549,224.96/x
  3. Step 3: Cross multiply
    1,223,721.88x = 1,834,952.54 × 549,224.96
  4. Step 4: Simplify right side
    1,223,721.88x = 1,007,801,723,462.51
  5. Step 5: Solve for x
    x = 1,007,801,723,462.51/1,223,721.88
  6. Step 6: Final answer
    x = 823,554.55

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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.