Home / 4,880,298.80-7,320,448.20-2,488,814.30

Finding the Fourth Proportional to 4,880,298.80, 7,320,448.20 and 2,488,814.30

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Solution

The fourth proportional to 4,880,298.80, 7,320,448.20 and 2,488,814.30 is: 3,733,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,298.80 : 7,320,448.20 = 2,488,814.30 : x
  2. Step 2: Convert to fraction form
    4,880,298.80/7,320,448.20 = 2,488,814.30/x
  3. Step 3: Cross multiply
    4,880,298.80x = 7,320,448.20 × 2,488,814.30
  4. Step 4: Simplify right side
    4,880,298.80x = 18,219,236,162,569.26
  5. Step 5: Solve for x
    x = 18,219,236,162,569.26/4,880,298.80
  6. Step 6: Final answer
    x = 3,733,221.45

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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.