Home / 1,910,635.73-2,864,854.63-1,142,900.32

Finding the Fourth Proportional to 1,910,635.73, 2,864,854.63 and 1,142,900.32

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Solution

The fourth proportional to 1,910,635.73, 2,864,854.63 and 1,142,900.32 is: 1,713,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,635.73 : 2,864,854.63 = 1,142,900.32 : x
  2. Step 2: Convert to fraction form
    1,910,635.73/2,864,854.63 = 1,142,900.32/x
  3. Step 3: Cross multiply
    1,910,635.73x = 2,864,854.63 × 1,142,900.32
  4. Step 4: Simplify right side
    1,910,635.73x = 3,274,243,273,380.48
  5. Step 5: Solve for x
    x = 3,274,243,273,380.48/1,910,635.73
  6. Step 6: Final answer
    x = 1,713,693.10

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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.