Home / 1,926,010.40-2,895,236.40-1,368,903.20

Finding the Fourth Proportional to 1,926,010.40, 2,895,236.40 and 1,368,903.20

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Solution

The fourth proportional to 1,926,010.40, 2,895,236.40 and 1,368,903.20 is: 2,057,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,010.40 : 2,895,236.40 = 1,368,903.20 : x
  2. Step 2: Convert to fraction form
    1,926,010.40/2,895,236.40 = 1,368,903.20/x
  3. Step 3: Cross multiply
    1,926,010.40x = 2,895,236.40 × 1,368,903.20
  4. Step 4: Simplify right side
    1,926,010.40x = 3,963,298,372,716.48
  5. Step 5: Solve for x
    x = 3,963,298,372,716.48/1,926,010.40
  6. Step 6: Final answer
    x = 2,057,776.21

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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.