Home / 2,488,197.20-3,732,888-805,300.64

Finding the Fourth Proportional to 2,488,197.20, 3,732,888 and 805,300.64

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Solution

The fourth proportional to 2,488,197.20, 3,732,888 and 805,300.64 is: 1,208,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,197.20 : 3,732,888 = 805,300.64 : x
  2. Step 2: Convert to fraction form
    2,488,197.20/3,732,888 = 805,300.64/x
  3. Step 3: Cross multiply
    2,488,197.20x = 3,732,888 × 805,300.64
  4. Step 4: Simplify right side
    2,488,197.20x = 3,006,097,095,448.32
  5. Step 5: Solve for x
    x = 3,006,097,095,448.32/2,488,197.20
  6. Step 6: Final answer
    x = 1,208,142.62

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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.