Home / 1,495.32-2,063.19-904.83

Finding the Fourth Proportional to 1,495.32, 2,063.19 and 904.83

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Solution

The fourth proportional to 1,495.32, 2,063.19 and 904.83 is: 1,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.32 : 2,063.19 = 904.83 : x
  2. Step 2: Convert to fraction form
    1,495.32/2,063.19 = 904.83/x
  3. Step 3: Cross multiply
    1,495.32x = 2,063.19 × 904.83
  4. Step 4: Simplify right side
    1,495.32x = 1,866,836.21
  5. Step 5: Solve for x
    x = 1,866,836.21/1,495.32
  6. Step 6: Final answer
    x = 1,248.45

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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.