Home / 4,075,219.60-6,115,594.20-2,651,808.40

Finding the Fourth Proportional to 4,075,219.60, 6,115,594.20 and 2,651,808.40

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Solution

The fourth proportional to 4,075,219.60, 6,115,594.20 and 2,651,808.40 is: 3,979,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,219.60 : 6,115,594.20 = 2,651,808.40 : x
  2. Step 2: Convert to fraction form
    4,075,219.60/6,115,594.20 = 2,651,808.40/x
  3. Step 3: Cross multiply
    4,075,219.60x = 6,115,594.20 × 2,651,808.40
  4. Step 4: Simplify right side
    4,075,219.60x = 16,217,384,070,551.28
  5. Step 5: Solve for x
    x = 16,217,384,070,551.28/4,075,219.60
  6. Step 6: Final answer
    x = 3,979,511.70

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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.