Home / 1,594,865.52-2,200,967.55-869,752.80

Finding the Fourth Proportional to 1,594,865.52, 2,200,967.55 and 869,752.80

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Solution

The fourth proportional to 1,594,865.52, 2,200,967.55 and 869,752.80 is: 1,200,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,865.52 : 2,200,967.55 = 869,752.80 : x
  2. Step 2: Convert to fraction form
    1,594,865.52/2,200,967.55 = 869,752.80/x
  3. Step 3: Cross multiply
    1,594,865.52x = 2,200,967.55 × 869,752.80
  4. Step 4: Simplify right side
    1,594,865.52x = 1,914,297,689,321.64
  5. Step 5: Solve for x
    x = 1,914,297,689,321.64/1,594,865.52
  6. Step 6: Final answer
    x = 1,200,287.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.