Home / 1,117,744.50-1,542,487.59-608,450.70

Finding the Fourth Proportional to 1,117,744.50, 1,542,487.59 and 608,450.70

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Solution

The fourth proportional to 1,117,744.50, 1,542,487.59 and 608,450.70 is: 839,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,744.50 : 1,542,487.59 = 608,450.70 : x
  2. Step 2: Convert to fraction form
    1,117,744.50/1,542,487.59 = 608,450.70/x
  3. Step 3: Cross multiply
    1,117,744.50x = 1,542,487.59 × 608,450.70
  4. Step 4: Simplify right side
    1,117,744.50x = 938,527,653,876.81
  5. Step 5: Solve for x
    x = 938,527,653,876.81/1,117,744.50
  6. Step 6: Final answer
    x = 839,662.06

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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.