Home / 2,915,969.60-4,373,954.40-2,650,030.40

Finding the Fourth Proportional to 2,915,969.60, 4,373,954.40 and 2,650,030.40

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Solution

The fourth proportional to 2,915,969.60, 4,373,954.40 and 2,650,030.40 is: 3,975,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,969.60 : 4,373,954.40 = 2,650,030.40 : x
  2. Step 2: Convert to fraction form
    2,915,969.60/4,373,954.40 = 2,650,030.40/x
  3. Step 3: Cross multiply
    2,915,969.60x = 4,373,954.40 × 2,650,030.40
  4. Step 4: Simplify right side
    2,915,969.60x = 11,591,112,128,213.76
  5. Step 5: Solve for x
    x = 11,591,112,128,213.76/2,915,969.60
  6. Step 6: Final answer
    x = 3,975,045.60

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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.