Home / 2,934,660.60-4,401,990.90-1,340,337.60

Finding the Fourth Proportional to 2,934,660.60, 4,401,990.90 and 1,340,337.60

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Solution

The fourth proportional to 2,934,660.60, 4,401,990.90 and 1,340,337.60 is: 2,010,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,660.60 : 4,401,990.90 = 1,340,337.60 : x
  2. Step 2: Convert to fraction form
    2,934,660.60/4,401,990.90 = 1,340,337.60/x
  3. Step 3: Cross multiply
    2,934,660.60x = 4,401,990.90 × 1,340,337.60
  4. Step 4: Simplify right side
    2,934,660.60x = 5,900,153,918,127.84
  5. Step 5: Solve for x
    x = 5,900,153,918,127.84/2,934,660.60
  6. Step 6: Final answer
    x = 2,010,506.40

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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.