Home / 2,883,140.28-3,978,816.64-1,594,063.88

Finding the Fourth Proportional to 2,883,140.28, 3,978,816.64 and 1,594,063.88

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Solution

The fourth proportional to 2,883,140.28, 3,978,816.64 and 1,594,063.88 is: 2,199,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,140.28 : 3,978,816.64 = 1,594,063.88 : x
  2. Step 2: Convert to fraction form
    2,883,140.28/3,978,816.64 = 1,594,063.88/x
  3. Step 3: Cross multiply
    2,883,140.28x = 3,978,816.64 × 1,594,063.88
  4. Step 4: Simplify right side
    2,883,140.28x = 6,342,487,890,966.96
  5. Step 5: Solve for x
    x = 6,342,487,890,966.96/2,883,140.28
  6. Step 6: Final answer
    x = 2,199,854.07

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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.