Home / 1,892,094.78-2,610,691.68-1,203,516

Finding the Fourth Proportional to 1,892,094.78, 2,610,691.68 and 1,203,516

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Solution

The fourth proportional to 1,892,094.78, 2,610,691.68 and 1,203,516 is: 1,660,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,094.78 : 2,610,691.68 = 1,203,516 : x
  2. Step 2: Convert to fraction form
    1,892,094.78/2,610,691.68 = 1,203,516/x
  3. Step 3: Cross multiply
    1,892,094.78x = 2,610,691.68 × 1,203,516
  4. Step 4: Simplify right side
    1,892,094.78x = 3,142,009,207,946.88
  5. Step 5: Solve for x
    x = 3,142,009,207,946.88/1,892,094.78
  6. Step 6: Final answer
    x = 1,660,598.21

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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.