Home / 2,861,850.28-3,947,009.70-1,773,365.80

Finding the Fourth Proportional to 2,861,850.28, 3,947,009.70 and 1,773,365.80

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Solution

The fourth proportional to 2,861,850.28, 3,947,009.70 and 1,773,365.80 is: 2,445,792.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,850.28 : 3,947,009.70 = 1,773,365.80 : x
  2. Step 2: Convert to fraction form
    2,861,850.28/3,947,009.70 = 1,773,365.80/x
  3. Step 3: Cross multiply
    2,861,850.28x = 3,947,009.70 × 1,773,365.80
  4. Step 4: Simplify right side
    2,861,850.28x = 6,999,492,014,248.26
  5. Step 5: Solve for x
    x = 6,999,492,014,248.26/2,861,850.28
  6. Step 6: Final answer
    x = 2,445,792.52

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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.