Home / 1,755,102.60-2,631,962.70-632,593.80

Finding the Fourth Proportional to 1,755,102.60, 2,631,962.70 and 632,593.80

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Solution

The fourth proportional to 1,755,102.60, 2,631,962.70 and 632,593.80 is: 948,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,102.60 : 2,631,962.70 = 632,593.80 : x
  2. Step 2: Convert to fraction form
    1,755,102.60/2,631,962.70 = 632,593.80/x
  3. Step 3: Cross multiply
    1,755,102.60x = 2,631,962.70 × 632,593.80
  4. Step 4: Simplify right side
    1,755,102.60x = 1,664,963,285,851.26
  5. Step 5: Solve for x
    x = 1,664,963,285,851.26/1,755,102.60
  6. Step 6: Final answer
    x = 948,641.57

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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.