Home / 3,009,210.60-4,513,815.90-1,810,515.90

Finding the Fourth Proportional to 3,009,210.60, 4,513,815.90 and 1,810,515.90

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Solution

The fourth proportional to 3,009,210.60, 4,513,815.90 and 1,810,515.90 is: 2,715,773.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,210.60 : 4,513,815.90 = 1,810,515.90 : x
  2. Step 2: Convert to fraction form
    3,009,210.60/4,513,815.90 = 1,810,515.90/x
  3. Step 3: Cross multiply
    3,009,210.60x = 4,513,815.90 × 1,810,515.90
  4. Step 4: Simplify right side
    3,009,210.60x = 8,172,335,456,622.81
  5. Step 5: Solve for x
    x = 8,172,335,456,622.81/3,009,210.60
  6. Step 6: Final answer
    x = 2,715,773.85

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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.