Home / 1,892,117.16-2,835,711.42-768,873

Finding the Fourth Proportional to 1,892,117.16, 2,835,711.42 and 768,873

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Solution

The fourth proportional to 1,892,117.16, 2,835,711.42 and 768,873 is: 1,152,308.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,117.16 : 2,835,711.42 = 768,873 : x
  2. Step 2: Convert to fraction form
    1,892,117.16/2,835,711.42 = 768,873/x
  3. Step 3: Cross multiply
    1,892,117.16x = 2,835,711.42 × 768,873
  4. Step 4: Simplify right side
    1,892,117.16x = 2,180,301,946,629.66
  5. Step 5: Solve for x
    x = 2,180,301,946,629.66/1,892,117.16
  6. Step 6: Final answer
    x = 1,152,308.11

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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.