Home / 4,796,635.60-7,185,622.20-2,897,736.40

Finding the Fourth Proportional to 4,796,635.60, 7,185,622.20 and 2,897,736.40

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Solution

The fourth proportional to 4,796,635.60, 7,185,622.20 and 2,897,736.40 is: 4,340,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,635.60 : 7,185,622.20 = 2,897,736.40 : x
  2. Step 2: Convert to fraction form
    4,796,635.60/7,185,622.20 = 2,897,736.40/x
  3. Step 3: Cross multiply
    4,796,635.60x = 7,185,622.20 × 2,897,736.40
  4. Step 4: Simplify right side
    4,796,635.60x = 20,822,039,005,588.08
  5. Step 5: Solve for x
    x = 20,822,039,005,588.08/4,796,635.60
  6. Step 6: Final answer
    x = 4,340,967.45

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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.