Home / 843,434.08-1,163,824.08-503,830.24

Finding the Fourth Proportional to 843,434.08, 1,163,824.08 and 503,830.24

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Solution

The fourth proportional to 843,434.08, 1,163,824.08 and 503,830.24 is: 695,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,434.08 : 1,163,824.08 = 503,830.24 : x
  2. Step 2: Convert to fraction form
    843,434.08/1,163,824.08 = 503,830.24/x
  3. Step 3: Cross multiply
    843,434.08x = 1,163,824.08 × 503,830.24
  4. Step 4: Simplify right side
    843,434.08x = 586,369,765,544.18
  5. Step 5: Solve for x
    x = 586,369,765,544.18/843,434.08
  6. Step 6: Final answer
    x = 695,217.06

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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.