Home / 1,594,231.20-2,199,957.54-869,007.42

Finding the Fourth Proportional to 1,594,231.20, 2,199,957.54 and 869,007.42

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Solution

The fourth proportional to 1,594,231.20, 2,199,957.54 and 869,007.42 is: 1,199,185.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,231.20 : 2,199,957.54 = 869,007.42 : x
  2. Step 2: Convert to fraction form
    1,594,231.20/2,199,957.54 = 869,007.42/x
  3. Step 3: Cross multiply
    1,594,231.20x = 2,199,957.54 × 869,007.42
  4. Step 4: Simplify right side
    1,594,231.20x = 1,911,779,425,944.95
  5. Step 5: Solve for x
    x = 1,911,779,425,944.95/1,594,231.20
  6. Step 6: Final answer
    x = 1,199,185.81

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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.