Home / 4,095,310.10-6,142,965.15-3,298,148.60

Finding the Fourth Proportional to 4,095,310.10, 6,142,965.15 and 3,298,148.60

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Solution

The fourth proportional to 4,095,310.10, 6,142,965.15 and 3,298,148.60 is: 4,947,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,310.10 : 6,142,965.15 = 3,298,148.60 : x
  2. Step 2: Convert to fraction form
    4,095,310.10/6,142,965.15 = 3,298,148.60/x
  3. Step 3: Cross multiply
    4,095,310.10x = 6,142,965.15 × 3,298,148.60
  4. Step 4: Simplify right side
    4,095,310.10x = 20,260,411,909,321.29
  5. Step 5: Solve for x
    x = 20,260,411,909,321.29/4,095,310.10
  6. Step 6: Final answer
    x = 4,947,222.90

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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.