Home / 1,617,518.26-2,426,588.43-620,168.50

Finding the Fourth Proportional to 1,617,518.26, 2,426,588.43 and 620,168.50

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Solution

The fourth proportional to 1,617,518.26, 2,426,588.43 and 620,168.50 is: 930,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,518.26 : 2,426,588.43 = 620,168.50 : x
  2. Step 2: Convert to fraction form
    1,617,518.26/2,426,588.43 = 620,168.50/x
  3. Step 3: Cross multiply
    1,617,518.26x = 2,426,588.43 × 620,168.50
  4. Step 4: Simplify right side
    1,617,518.26x = 1,504,893,706,750.46
  5. Step 5: Solve for x
    x = 1,504,893,706,750.46/1,617,518.26
  6. Step 6: Final answer
    x = 930,372.01

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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.