Home / 3,772,817.28-5,657,303.28-1,853,856

Finding the Fourth Proportional to 3,772,817.28, 5,657,303.28 and 1,853,856

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Solution

The fourth proportional to 3,772,817.28, 5,657,303.28 and 1,853,856 is: 2,779,839.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,817.28 : 5,657,303.28 = 1,853,856 : x
  2. Step 2: Convert to fraction form
    3,772,817.28/5,657,303.28 = 1,853,856/x
  3. Step 3: Cross multiply
    3,772,817.28x = 5,657,303.28 × 1,853,856
  4. Step 4: Simplify right side
    3,772,817.28x = 10,487,825,629,447.68
  5. Step 5: Solve for x
    x = 10,487,825,629,447.68/3,772,817.28
  6. Step 6: Final answer
    x = 2,779,839.27

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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.