Home / 1,392,249.08-2,088,573.89-528,002.16

Finding the Fourth Proportional to 1,392,249.08, 2,088,573.89 and 528,002.16

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Solution

The fourth proportional to 1,392,249.08, 2,088,573.89 and 528,002.16 is: 792,079.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,249.08 : 2,088,573.89 = 528,002.16 : x
  2. Step 2: Convert to fraction form
    1,392,249.08/2,088,573.89 = 528,002.16/x
  3. Step 3: Cross multiply
    1,392,249.08x = 2,088,573.89 × 528,002.16
  4. Step 4: Simplify right side
    1,392,249.08x = 1,102,771,522,599.59
  5. Step 5: Solve for x
    x = 1,102,771,522,599.59/1,392,249.08
  6. Step 6: Final answer
    x = 792,079.19

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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.