Home / 3,012,906.61-4,156,799.70-1,705,979.98

Finding the Fourth Proportional to 3,012,906.61, 4,156,799.70 and 1,705,979.98

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Solution

The fourth proportional to 3,012,906.61, 4,156,799.70 and 1,705,979.98 is: 2,353,679.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,906.61 : 4,156,799.70 = 1,705,979.98 : x
  2. Step 2: Convert to fraction form
    3,012,906.61/4,156,799.70 = 1,705,979.98/x
  3. Step 3: Cross multiply
    3,012,906.61x = 4,156,799.70 × 1,705,979.98
  4. Step 4: Simplify right side
    3,012,906.61x = 7,091,417,069,070.01
  5. Step 5: Solve for x
    x = 7,091,417,069,070.01/3,012,906.61
  6. Step 6: Final answer
    x = 2,353,679.68

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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.