Home / 886,283.68-1,223,065.24-483,875.68

Finding the Fourth Proportional to 886,283.68, 1,223,065.24 and 483,875.68

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Solution

The fourth proportional to 886,283.68, 1,223,065.24 and 483,875.68 is: 667,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,283.68 : 1,223,065.24 = 483,875.68 : x
  2. Step 2: Convert to fraction form
    886,283.68/1,223,065.24 = 483,875.68/x
  3. Step 3: Cross multiply
    886,283.68x = 1,223,065.24 × 483,875.68
  4. Step 4: Simplify right side
    886,283.68x = 591,811,524,689.36
  5. Step 5: Solve for x
    x = 591,811,524,689.36/886,283.68
  6. Step 6: Final answer
    x = 667,745.03

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Double scale
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1.5x scale

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.