Home / 1,842.36-2,541.83-1,045.59

Finding the Fourth Proportional to 1,842.36, 2,541.83 and 1,045.59

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Solution

The fourth proportional to 1,842.36, 2,541.83 and 1,045.59 is: 1,442.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.36 : 2,541.83 = 1,045.59 : x
  2. Step 2: Convert to fraction form
    1,842.36/2,541.83 = 1,045.59/x
  3. Step 3: Cross multiply
    1,842.36x = 2,541.83 × 1,045.59
  4. Step 4: Simplify right side
    1,842.36x = 2,657,706.80
  5. Step 5: Solve for x
    x = 2,657,706.80/1,842.36
  6. Step 6: Final answer
    x = 1,442.56

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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.