Home / 2,236,486.08-3,354,728.70-553,589.64

Finding the Fourth Proportional to 2,236,486.08, 3,354,728.70 and 553,589.64

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Solution

The fourth proportional to 2,236,486.08, 3,354,728.70 and 553,589.64 is: 830,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,486.08 : 3,354,728.70 = 553,589.64 : x
  2. Step 2: Convert to fraction form
    2,236,486.08/3,354,728.70 = 553,589.64/x
  3. Step 3: Cross multiply
    2,236,486.08x = 3,354,728.70 × 553,589.64
  4. Step 4: Simplify right side
    2,236,486.08x = 1,857,143,053,330.67
  5. Step 5: Solve for x
    x = 1,857,143,053,330.67/2,236,486.08
  6. Step 6: Final answer
    x = 830,384.36

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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.