Home / 2,256,827.33-3,118,539.20-1,643,909.65

Finding the Fourth Proportional to 2,256,827.33, 3,118,539.20 and 1,643,909.65

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Solution

The fourth proportional to 2,256,827.33, 3,118,539.20 and 1,643,909.65 is: 2,271,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,827.33 : 3,118,539.20 = 1,643,909.65 : x
  2. Step 2: Convert to fraction form
    2,256,827.33/3,118,539.20 = 1,643,909.65/x
  3. Step 3: Cross multiply
    2,256,827.33x = 3,118,539.20 × 1,643,909.65
  4. Step 4: Simplify right side
    2,256,827.33x = 5,126,596,684,783.28
  5. Step 5: Solve for x
    x = 5,126,596,684,783.28/2,256,827.33
  6. Step 6: Final answer
    x = 2,271,594.56

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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.