Home / 886,263.66-1,223,037.63-483,855.66

Finding the Fourth Proportional to 886,263.66, 1,223,037.63 and 483,855.66

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Solution

The fourth proportional to 886,263.66, 1,223,037.63 and 483,855.66 is: 667,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,263.66 : 1,223,037.63 = 483,855.66 : x
  2. Step 2: Convert to fraction form
    886,263.66/1,223,037.63 = 483,855.66/x
  3. Step 3: Cross multiply
    886,263.66x = 1,223,037.63 × 483,855.66
  4. Step 4: Simplify right side
    886,263.66x = 591,773,679,668.49
  5. Step 5: Solve for x
    x = 591,773,679,668.49/886,263.66
  6. Step 6: Final answer
    x = 667,717.41

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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.