Home / 1,686,696.83-2,530,052.65-533,949.05

Finding the Fourth Proportional to 1,686,696.83, 2,530,052.65 and 533,949.05

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Solution

The fourth proportional to 1,686,696.83, 2,530,052.65 and 533,949.05 is: 800,925.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,696.83 : 2,530,052.65 = 533,949.05 : x
  2. Step 2: Convert to fraction form
    1,686,696.83/2,530,052.65 = 533,949.05/x
  3. Step 3: Cross multiply
    1,686,696.83x = 2,530,052.65 × 533,949.05
  4. Step 4: Simplify right side
    1,686,696.83x = 1,350,919,210,099.54
  5. Step 5: Solve for x
    x = 1,350,919,210,099.54/1,686,696.83
  6. Step 6: Final answer
    x = 800,925.92

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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.