Home / 886,848.20-1,330,272.30-837,859.40

Finding the Fourth Proportional to 886,848.20, 1,330,272.30 and 837,859.40

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Solution

The fourth proportional to 886,848.20, 1,330,272.30 and 837,859.40 is: 1,256,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,848.20 : 1,330,272.30 = 837,859.40 : x
  2. Step 2: Convert to fraction form
    886,848.20/1,330,272.30 = 837,859.40/x
  3. Step 3: Cross multiply
    886,848.20x = 1,330,272.30 × 837,859.40
  4. Step 4: Simplify right side
    886,848.20x = 1,114,581,151,114.62
  5. Step 5: Solve for x
    x = 1,114,581,151,114.62/886,848.20
  6. Step 6: Final answer
    x = 1,256,789.10

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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.