Home / 3,441,704.08-4,749,356.64-1,913,778.40

Finding the Fourth Proportional to 3,441,704.08, 4,749,356.64 and 1,913,778.40

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Solution

The fourth proportional to 3,441,704.08, 4,749,356.64 and 1,913,778.40 is: 2,640,905.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,704.08 : 4,749,356.64 = 1,913,778.40 : x
  2. Step 2: Convert to fraction form
    3,441,704.08/4,749,356.64 = 1,913,778.40/x
  3. Step 3: Cross multiply
    3,441,704.08x = 4,749,356.64 × 1,913,778.40
  4. Step 4: Simplify right side
    3,441,704.08x = 9,089,216,151,528.57
  5. Step 5: Solve for x
    x = 9,089,216,151,528.57/3,441,704.08
  6. Step 6: Final answer
    x = 2,640,905.77

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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.