Home / 2,914,477.20-4,371,715.80-1,851,595.20

Finding the Fourth Proportional to 2,914,477.20, 4,371,715.80 and 1,851,595.20

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Solution

The fourth proportional to 2,914,477.20, 4,371,715.80 and 1,851,595.20 is: 2,777,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,477.20 : 4,371,715.80 = 1,851,595.20 : x
  2. Step 2: Convert to fraction form
    2,914,477.20/4,371,715.80 = 1,851,595.20/x
  3. Step 3: Cross multiply
    2,914,477.20x = 4,371,715.80 × 1,851,595.20
  4. Step 4: Simplify right side
    2,914,477.20x = 8,094,647,991,044.16
  5. Step 5: Solve for x
    x = 8,094,647,991,044.16/2,914,477.20
  6. Step 6: Final answer
    x = 2,777,392.80

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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.