Home / 3,312,410.10-4,968,615.15-2,780,969.10

Finding the Fourth Proportional to 3,312,410.10, 4,968,615.15 and 2,780,969.10

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Solution

The fourth proportional to 3,312,410.10, 4,968,615.15 and 2,780,969.10 is: 4,171,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,410.10 : 4,968,615.15 = 2,780,969.10 : x
  2. Step 2: Convert to fraction form
    3,312,410.10/4,968,615.15 = 2,780,969.10/x
  3. Step 3: Cross multiply
    3,312,410.10x = 4,968,615.15 × 2,780,969.10
  4. Step 4: Simplify right side
    3,312,410.10x = 13,817,565,201,941.87
  5. Step 5: Solve for x
    x = 13,817,565,201,941.87/3,312,410.10
  6. Step 6: Final answer
    x = 4,171,453.65

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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.