Home / 2,955,813.20-4,433,719.80-1,892,931.20

Finding the Fourth Proportional to 2,955,813.20, 4,433,719.80 and 1,892,931.20

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Solution

The fourth proportional to 2,955,813.20, 4,433,719.80 and 1,892,931.20 is: 2,839,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,813.20 : 4,433,719.80 = 1,892,931.20 : x
  2. Step 2: Convert to fraction form
    2,955,813.20/4,433,719.80 = 1,892,931.20/x
  3. Step 3: Cross multiply
    2,955,813.20x = 4,433,719.80 × 1,892,931.20
  4. Step 4: Simplify right side
    2,955,813.20x = 8,392,726,541,477.76
  5. Step 5: Solve for x
    x = 8,392,726,541,477.76/2,955,813.20
  6. Step 6: Final answer
    x = 2,839,396.80

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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.