Home / 1,866,611.04-2,800,497.88-668,543.73

Finding the Fourth Proportional to 1,866,611.04, 2,800,497.88 and 668,543.73

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Solution

The fourth proportional to 1,866,611.04, 2,800,497.88 and 668,543.73 is: 1,003,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,611.04 : 2,800,497.88 = 668,543.73 : x
  2. Step 2: Convert to fraction form
    1,866,611.04/2,800,497.88 = 668,543.73/x
  3. Step 3: Cross multiply
    1,866,611.04x = 2,800,497.88 × 668,543.73
  4. Step 4: Simplify right side
    1,866,611.04x = 1,872,255,298,552.29
  5. Step 5: Solve for x
    x = 1,872,255,298,552.29/1,866,611.04
  6. Step 6: Final answer
    x = 1,003,023.80

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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.