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Finding the Fourth Proportional to 6,661,705, 9,992,833.98 and 1,933,897

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Solution

The fourth proportional to 6,661,705, 9,992,833.98 and 1,933,897 is: 2,900,925.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,705 : 9,992,833.98 = 1,933,897 : x
  2. Step 2: Convert to fraction form
    6,661,705/9,992,833.98 = 1,933,897/x
  3. Step 3: Cross multiply
    6,661,705x = 9,992,833.98 × 1,933,897
  4. Step 4: Simplify right side
    6,661,705x = 19,325,111,655,420.06
  5. Step 5: Solve for x
    x = 19,325,111,655,420.06/6,661,705
  6. Step 6: Final answer
    x = 2,900,925.76

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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.