Home / 1,876,019.52-2,814,195.33-528,193.70

Finding the Fourth Proportional to 1,876,019.52, 2,814,195.33 and 528,193.70

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Solution

The fourth proportional to 1,876,019.52, 2,814,195.33 and 528,193.70 is: 792,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,019.52 : 2,814,195.33 = 528,193.70 : x
  2. Step 2: Convert to fraction form
    1,876,019.52/2,814,195.33 = 528,193.70/x
  3. Step 3: Cross multiply
    1,876,019.52x = 2,814,195.33 × 528,193.70
  4. Step 4: Simplify right side
    1,876,019.52x = 1,486,440,243,875.42
  5. Step 5: Solve for x
    x = 1,486,440,243,875.42/1,876,019.52
  6. Step 6: Final answer
    x = 792,337.30

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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.