Home / 1,088,969.16-1,633,531.50-290,246.52

Finding the Fourth Proportional to 1,088,969.16, 1,633,531.50 and 290,246.52

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Solution

The fourth proportional to 1,088,969.16, 1,633,531.50 and 290,246.52 is: 435,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,969.16 : 1,633,531.50 = 290,246.52 : x
  2. Step 2: Convert to fraction form
    1,088,969.16/1,633,531.50 = 290,246.52/x
  3. Step 3: Cross multiply
    1,088,969.16x = 1,633,531.50 × 290,246.52
  4. Step 4: Simplify right side
    1,088,969.16x = 474,126,833,185.38
  5. Step 5: Solve for x
    x = 474,126,833,185.38/1,088,969.16
  6. Step 6: Final answer
    x = 435,390.51

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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.