Home / 1,906,291.11-2,630,698.79-1,046,857.52

Finding the Fourth Proportional to 1,906,291.11, 2,630,698.79 and 1,046,857.52

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Solution

The fourth proportional to 1,906,291.11, 2,630,698.79 and 1,046,857.52 is: 1,444,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,291.11 : 2,630,698.79 = 1,046,857.52 : x
  2. Step 2: Convert to fraction form
    1,906,291.11/2,630,698.79 = 1,046,857.52/x
  3. Step 3: Cross multiply
    1,906,291.11x = 2,630,698.79 × 1,046,857.52
  4. Step 4: Simplify right side
    1,906,291.11x = 2,753,966,800,655.47
  5. Step 5: Solve for x
    x = 2,753,966,800,655.47/1,906,291.11
  6. Step 6: Final answer
    x = 1,444,672.74

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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.