Home / 2,365,118.32-3,263,862.64-1,277,389.60

Finding the Fourth Proportional to 2,365,118.32, 3,263,862.64 and 1,277,389.60

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Solution

The fourth proportional to 2,365,118.32, 3,263,862.64 and 1,277,389.60 is: 1,762,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,118.32 : 3,263,862.64 = 1,277,389.60 : x
  2. Step 2: Convert to fraction form
    2,365,118.32/3,263,862.64 = 1,277,389.60/x
  3. Step 3: Cross multiply
    2,365,118.32x = 3,263,862.64 × 1,277,389.60
  4. Step 4: Simplify right side
    2,365,118.32x = 4,169,224,192,164.54
  5. Step 5: Solve for x
    x = 4,169,224,192,164.54/2,365,118.32
  6. Step 6: Final answer
    x = 1,762,797.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.