Home / 1,819,976.16-2,730,488.88-557,989.92

Finding the Fourth Proportional to 1,819,976.16, 2,730,488.88 and 557,989.92

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Solution

The fourth proportional to 1,819,976.16, 2,730,488.88 and 557,989.92 is: 837,145.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,976.16 : 2,730,488.88 = 557,989.92 : x
  2. Step 2: Convert to fraction form
    1,819,976.16/2,730,488.88 = 557,989.92/x
  3. Step 3: Cross multiply
    1,819,976.16x = 2,730,488.88 × 557,989.92
  4. Step 4: Simplify right side
    1,819,976.16x = 1,523,585,271,712.09
  5. Step 5: Solve for x
    x = 1,523,585,271,712.09/1,819,976.16
  6. Step 6: Final answer
    x = 837,145.73

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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.