Home / 822,184.24-1,134,797.16-499,826

Finding the Fourth Proportional to 822,184.24, 1,134,797.16 and 499,826

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Solution

The fourth proportional to 822,184.24, 1,134,797.16 and 499,826 is: 689,871.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,184.24 : 1,134,797.16 = 499,826 : x
  2. Step 2: Convert to fraction form
    822,184.24/1,134,797.16 = 499,826/x
  3. Step 3: Cross multiply
    822,184.24x = 1,134,797.16 × 499,826
  4. Step 4: Simplify right side
    822,184.24x = 567,201,125,294.16
  5. Step 5: Solve for x
    x = 567,201,125,294.16/822,184.24
  6. Step 6: Final answer
    x = 689,871.07

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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.