Home / 2,488,674.80-3,733,012.20-805,948.40

Finding the Fourth Proportional to 2,488,674.80, 3,733,012.20 and 805,948.40

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Solution

The fourth proportional to 2,488,674.80, 3,733,012.20 and 805,948.40 is: 1,208,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,674.80 : 3,733,012.20 = 805,948.40 : x
  2. Step 2: Convert to fraction form
    2,488,674.80/3,733,012.20 = 805,948.40/x
  3. Step 3: Cross multiply
    2,488,674.80x = 3,733,012.20 × 805,948.40
  4. Step 4: Simplify right side
    2,488,674.80x = 3,008,615,209,770.48
  5. Step 5: Solve for x
    x = 3,008,615,209,770.48/2,488,674.80
  6. Step 6: Final answer
    x = 1,208,922.60

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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.