Home / 1,372,827.60-2,057,136.12-623,998.80

Finding the Fourth Proportional to 1,372,827.60, 2,057,136.12 and 623,998.80

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Solution

The fourth proportional to 1,372,827.60, 2,057,136.12 and 623,998.80 is: 935,041.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,827.60 : 2,057,136.12 = 623,998.80 : x
  2. Step 2: Convert to fraction form
    1,372,827.60/2,057,136.12 = 623,998.80/x
  3. Step 3: Cross multiply
    1,372,827.60x = 2,057,136.12 × 623,998.80
  4. Step 4: Simplify right side
    1,372,827.60x = 1,283,650,470,316.66
  5. Step 5: Solve for x
    x = 1,283,650,470,316.66/1,372,827.60
  6. Step 6: Final answer
    x = 935,041.28

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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.