Home / 1,136,645.09-1,705,720.67-624,667.77

Finding the Fourth Proportional to 1,136,645.09, 1,705,720.67 and 624,667.77

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Solution

The fourth proportional to 1,136,645.09, 1,705,720.67 and 624,667.77 is: 937,415.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,645.09 : 1,705,720.67 = 624,667.77 : x
  2. Step 2: Convert to fraction form
    1,136,645.09/1,705,720.67 = 624,667.77/x
  3. Step 3: Cross multiply
    1,136,645.09x = 1,705,720.67 × 624,667.77
  4. Step 4: Simplify right side
    1,136,645.09x = 1,065,508,728,312.77
  5. Step 5: Solve for x
    x = 1,065,508,728,312.77/1,136,645.09
  6. Step 6: Final answer
    x = 937,415.50

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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.