Home / 1,874,845.77-2,812,400.81-927,962.25

Finding the Fourth Proportional to 1,874,845.77, 2,812,400.81 and 927,962.25

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Solution

The fourth proportional to 1,874,845.77, 2,812,400.81 and 927,962.25 is: 1,392,008.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,845.77 : 2,812,400.81 = 927,962.25 : x
  2. Step 2: Convert to fraction form
    1,874,845.77/2,812,400.81 = 927,962.25/x
  3. Step 3: Cross multiply
    1,874,845.77x = 2,812,400.81 × 927,962.25
  4. Step 4: Simplify right side
    1,874,845.77x = 2,609,801,778,909.61
  5. Step 5: Solve for x
    x = 2,609,801,778,909.61/1,874,845.77
  6. Step 6: Final answer
    x = 1,392,008.78

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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.