Home / 1,958,056.38-2,702,115.18-1,098,696.60

Finding the Fourth Proportional to 1,958,056.38, 2,702,115.18 and 1,098,696.60

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Solution

The fourth proportional to 1,958,056.38, 2,702,115.18 and 1,098,696.60 is: 1,516,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,056.38 : 2,702,115.18 = 1,098,696.60 : x
  2. Step 2: Convert to fraction form
    1,958,056.38/2,702,115.18 = 1,098,696.60/x
  3. Step 3: Cross multiply
    1,958,056.38x = 2,702,115.18 × 1,098,696.60
  4. Step 4: Simplify right side
    1,958,056.38x = 2,968,804,761,074.39
  5. Step 5: Solve for x
    x = 2,968,804,761,074.39/1,958,056.38
  6. Step 6: Final answer
    x = 1,516,199.84

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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.