Home / 1,372,166.80-2,057,856.54-954,099.88

Finding the Fourth Proportional to 1,372,166.80, 2,057,856.54 and 954,099.88

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Solution

The fourth proportional to 1,372,166.80, 2,057,856.54 and 954,099.88 is: 1,430,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,166.80 : 2,057,856.54 = 954,099.88 : x
  2. Step 2: Convert to fraction form
    1,372,166.80/2,057,856.54 = 954,099.88/x
  3. Step 3: Cross multiply
    1,372,166.80x = 2,057,856.54 × 954,099.88
  4. Step 4: Simplify right side
    1,372,166.80x = 1,963,400,677,871.22
  5. Step 5: Solve for x
    x = 1,963,400,677,871.22/1,372,166.80
  6. Step 6: Final answer
    x = 1,430,876.10

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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.