Home / 1,684,625.92-2,527,200.14-711,994.30

Finding the Fourth Proportional to 1,684,625.92, 2,527,200.14 and 711,994.30

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Solution

The fourth proportional to 1,684,625.92, 2,527,200.14 and 711,994.30 is: 1,068,101.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,625.92 : 2,527,200.14 = 711,994.30 : x
  2. Step 2: Convert to fraction form
    1,684,625.92/2,527,200.14 = 711,994.30/x
  3. Step 3: Cross multiply
    1,684,625.92x = 2,527,200.14 × 711,994.30
  4. Step 4: Simplify right side
    1,684,625.92x = 1,799,352,090,101.19
  5. Step 5: Solve for x
    x = 1,799,352,090,101.19/1,684,625.92
  6. Step 6: Final answer
    x = 1,068,101.87

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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.