Home / 1,696,994.52-2,341,861.04-933,097.20

Finding the Fourth Proportional to 1,696,994.52, 2,341,861.04 and 933,097.20

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Solution

The fourth proportional to 1,696,994.52, 2,341,861.04 and 933,097.20 is: 1,287,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,994.52 : 2,341,861.04 = 933,097.20 : x
  2. Step 2: Convert to fraction form
    1,696,994.52/2,341,861.04 = 933,097.20/x
  3. Step 3: Cross multiply
    1,696,994.52x = 2,341,861.04 × 933,097.20
  4. Step 4: Simplify right side
    1,696,994.52x = 2,185,183,979,213.09
  5. Step 5: Solve for x
    x = 2,185,183,979,213.09/1,696,994.52
  6. Step 6: Final answer
    x = 1,287,678.87

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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.