Home / 4,909,838.77-6,775,787.64-2,734,381.90

Finding the Fourth Proportional to 4,909,838.77, 6,775,787.64 and 2,734,381.90

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Solution

The fourth proportional to 4,909,838.77, 6,775,787.64 and 2,734,381.90 is: 3,773,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,838.77 : 6,775,787.64 = 2,734,381.90 : x
  2. Step 2: Convert to fraction form
    4,909,838.77/6,775,787.64 = 2,734,381.90/x
  3. Step 3: Cross multiply
    4,909,838.77x = 6,775,787.64 × 2,734,381.90
  4. Step 4: Simplify right side
    4,909,838.77x = 18,527,591,081,059.71
  5. Step 5: Solve for x
    x = 18,527,591,081,059.71/4,909,838.77
  6. Step 6: Final answer
    x = 3,773,564.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.