Home / 1,696,431.44-2,544,645.52-434,257.04

Finding the Fourth Proportional to 1,696,431.44, 2,544,645.52 and 434,257.04

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Solution

The fourth proportional to 1,696,431.44, 2,544,645.52 and 434,257.04 is: 651,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,431.44 : 2,544,645.52 = 434,257.04 : x
  2. Step 2: Convert to fraction form
    1,696,431.44/2,544,645.52 = 434,257.04/x
  3. Step 3: Cross multiply
    1,696,431.44x = 2,544,645.52 × 434,257.04
  4. Step 4: Simplify right side
    1,696,431.44x = 1,105,030,231,364.46
  5. Step 5: Solve for x
    x = 1,105,030,231,364.46/1,696,431.44
  6. Step 6: Final answer
    x = 651,385.14

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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.