Home / 1,548,403.15-2,322,628.07-537,557.20

Finding the Fourth Proportional to 1,548,403.15, 2,322,628.07 and 537,557.20

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Solution

The fourth proportional to 1,548,403.15, 2,322,628.07 and 537,557.20 is: 806,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,403.15 : 2,322,628.07 = 537,557.20 : x
  2. Step 2: Convert to fraction form
    1,548,403.15/2,322,628.07 = 537,557.20/x
  3. Step 3: Cross multiply
    1,548,403.15x = 2,322,628.07 × 537,557.20
  4. Step 4: Simplify right side
    1,548,403.15x = 1,248,545,449,544.79
  5. Step 5: Solve for x
    x = 1,248,545,449,544.79/1,548,403.15
  6. Step 6: Final answer
    x = 806,343.91

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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.