Home / 1,696,277.80-2,544,416.70-434,105.43

Finding the Fourth Proportional to 1,696,277.80, 2,544,416.70 and 434,105.43

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Solution

The fourth proportional to 1,696,277.80, 2,544,416.70 and 434,105.43 is: 651,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,277.80 : 2,544,416.70 = 434,105.43 : x
  2. Step 2: Convert to fraction form
    1,696,277.80/2,544,416.70 = 434,105.43/x
  3. Step 3: Cross multiply
    1,696,277.80x = 2,544,416.70 × 434,105.43
  4. Step 4: Simplify right side
    1,696,277.80x = 1,104,545,105,652.68
  5. Step 5: Solve for x
    x = 1,104,545,105,652.68/1,696,277.80
  6. Step 6: Final answer
    x = 651,158.15

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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.