Home / 4,020,903.40-6,031,355.10-2,650,966.60

Finding the Fourth Proportional to 4,020,903.40, 6,031,355.10 and 2,650,966.60

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Solution

The fourth proportional to 4,020,903.40, 6,031,355.10 and 2,650,966.60 is: 3,976,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,903.40 : 6,031,355.10 = 2,650,966.60 : x
  2. Step 2: Convert to fraction form
    4,020,903.40/6,031,355.10 = 2,650,966.60/x
  3. Step 3: Cross multiply
    4,020,903.40x = 6,031,355.10 × 2,650,966.60
  4. Step 4: Simplify right side
    4,020,903.40x = 15,988,920,922,839.66
  5. Step 5: Solve for x
    x = 15,988,920,922,839.66/4,020,903.40
  6. Step 6: Final answer
    x = 3,976,449.90

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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.