Home / 1,223,398.88-1,834,088-539,799.06

Finding the Fourth Proportional to 1,223,398.88, 1,834,088 and 539,799.06

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Solution

The fourth proportional to 1,223,398.88, 1,834,088 and 539,799.06 is: 809,252.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,398.88 : 1,834,088 = 539,799.06 : x
  2. Step 2: Convert to fraction form
    1,223,398.88/1,834,088 = 539,799.06/x
  3. Step 3: Cross multiply
    1,223,398.88x = 1,834,088 × 539,799.06
  4. Step 4: Simplify right side
    1,223,398.88x = 990,038,978,357.28
  5. Step 5: Solve for x
    x = 990,038,978,357.28/1,223,398.88
  6. Step 6: Final answer
    x = 809,252.81

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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.