Home / 1,696,653.70-2,544,789.03-434,490.82

Finding the Fourth Proportional to 1,696,653.70, 2,544,789.03 and 434,490.82

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Solution

The fourth proportional to 1,696,653.70, 2,544,789.03 and 434,490.82 is: 651,687.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,653.70 : 2,544,789.03 = 434,490.82 : x
  2. Step 2: Convert to fraction form
    1,696,653.70/2,544,789.03 = 434,490.82/x
  3. Step 3: Cross multiply
    1,696,653.70x = 2,544,789.03 × 434,490.82
  4. Step 4: Simplify right side
    1,696,653.70x = 1,105,687,472,371.70
  5. Step 5: Solve for x
    x = 1,105,687,472,371.70/1,696,653.70
  6. Step 6: Final answer
    x = 651,687.18

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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.