Home / 1,856,353.39-2,785,324.24-777,118.10

Finding the Fourth Proportional to 1,856,353.39, 2,785,324.24 and 777,118.10

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Solution

The fourth proportional to 1,856,353.39, 2,785,324.24 and 777,118.10 is: 1,166,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,353.39 : 2,785,324.24 = 777,118.10 : x
  2. Step 2: Convert to fraction form
    1,856,353.39/2,785,324.24 = 777,118.10/x
  3. Step 3: Cross multiply
    1,856,353.39x = 2,785,324.24 × 777,118.10
  4. Step 4: Simplify right side
    1,856,353.39x = 2,164,525,886,170.61
  5. Step 5: Solve for x
    x = 2,164,525,886,170.61/1,856,353.39
  6. Step 6: Final answer
    x = 1,166,009.60

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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.