Home / 2,539,557.84-3,504,632.40-1,393,744.80

Finding the Fourth Proportional to 2,539,557.84, 3,504,632.40 and 1,393,744.80

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Solution

The fourth proportional to 2,539,557.84, 3,504,632.40 and 1,393,744.80 is: 1,923,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,557.84 : 3,504,632.40 = 1,393,744.80 : x
  2. Step 2: Convert to fraction form
    2,539,557.84/3,504,632.40 = 1,393,744.80/x
  3. Step 3: Cross multiply
    2,539,557.84x = 3,504,632.40 × 1,393,744.80
  4. Step 4: Simplify right side
    2,539,557.84x = 4,884,563,183,411.52
  5. Step 5: Solve for x
    x = 4,884,563,183,411.52/2,539,557.84
  6. Step 6: Final answer
    x = 1,923,391.19

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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.