Home / 1,136,645.59-1,705,721.42-624,668.27

Finding the Fourth Proportional to 1,136,645.59, 1,705,721.42 and 624,668.27

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Solution

The fourth proportional to 1,136,645.59, 1,705,721.42 and 624,668.27 is: 937,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,645.59 : 1,705,721.42 = 624,668.27 : x
  2. Step 2: Convert to fraction form
    1,136,645.59/1,705,721.42 = 624,668.27/x
  3. Step 3: Cross multiply
    1,136,645.59x = 1,705,721.42 × 624,668.27
  4. Step 4: Simplify right side
    1,136,645.59x = 1,065,510,045,410.00
  5. Step 5: Solve for x
    x = 1,065,510,045,410.00/1,136,645.59
  6. Step 6: Final answer
    x = 937,416.25

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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.