Home / 2,092,187.28-2,878,158.12-1,832,896.56

Finding the Fourth Proportional to 2,092,187.28, 2,878,158.12 and 1,832,896.56

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Solution

The fourth proportional to 2,092,187.28, 2,878,158.12 and 1,832,896.56 is: 2,521,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,187.28 : 2,878,158.12 = 1,832,896.56 : x
  2. Step 2: Convert to fraction form
    2,092,187.28/2,878,158.12 = 1,832,896.56/x
  3. Step 3: Cross multiply
    2,092,187.28x = 2,878,158.12 × 1,832,896.56
  4. Step 4: Simplify right side
    2,092,187.28x = 5,275,366,117,284.07
  5. Step 5: Solve for x
    x = 5,275,366,117,284.07/2,092,187.28
  6. Step 6: Final answer
    x = 2,521,459.80

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1.5x scale

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.