Home / 4,080,602.60-6,120,903.90-3,371,431.40

Finding the Fourth Proportional to 4,080,602.60, 6,120,903.90 and 3,371,431.40

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Solution

The fourth proportional to 4,080,602.60, 6,120,903.90 and 3,371,431.40 is: 5,057,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,602.60 : 6,120,903.90 = 3,371,431.40 : x
  2. Step 2: Convert to fraction form
    4,080,602.60/6,120,903.90 = 3,371,431.40/x
  3. Step 3: Cross multiply
    4,080,602.60x = 6,120,903.90 × 3,371,431.40
  4. Step 4: Simplify right side
    4,080,602.60x = 20,636,207,604,842.46
  5. Step 5: Solve for x
    x = 20,636,207,604,842.46/4,080,602.60
  6. Step 6: Final answer
    x = 5,057,147.10

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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.