Home / 2,617,563.60-3,926,604.60-911,444.40

Finding the Fourth Proportional to 2,617,563.60, 3,926,604.60 and 911,444.40

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Solution

The fourth proportional to 2,617,563.60, 3,926,604.60 and 911,444.40 is: 1,367,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,563.60 : 3,926,604.60 = 911,444.40 : x
  2. Step 2: Convert to fraction form
    2,617,563.60/3,926,604.60 = 911,444.40/x
  3. Step 3: Cross multiply
    2,617,563.60x = 3,926,604.60 × 911,444.40
  4. Step 4: Simplify right side
    2,617,563.60x = 3,578,881,773,684.24
  5. Step 5: Solve for x
    x = 3,578,881,773,684.24/2,617,563.60
  6. Step 6: Final answer
    x = 1,367,256.85

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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.