Home / 4,014,371.28-5,539,684.19-2,178,790.15

Finding the Fourth Proportional to 4,014,371.28, 5,539,684.19 and 2,178,790.15

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Solution

The fourth proportional to 4,014,371.28, 5,539,684.19 and 2,178,790.15 is: 3,006,649.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,371.28 : 5,539,684.19 = 2,178,790.15 : x
  2. Step 2: Convert to fraction form
    4,014,371.28/5,539,684.19 = 2,178,790.15/x
  3. Step 3: Cross multiply
    4,014,371.28x = 5,539,684.19 × 2,178,790.15
  4. Step 4: Simplify right side
    4,014,371.28x = 12,069,809,322,539.57
  5. Step 5: Solve for x
    x = 12,069,809,322,539.57/4,014,371.28
  6. Step 6: Final answer
    x = 3,006,649.98

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Double scale
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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.