Home / 4,326,643.20-6,489,964.80-3,641,674.80

Finding the Fourth Proportional to 4,326,643.20, 6,489,964.80 and 3,641,674.80

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Solution

The fourth proportional to 4,326,643.20, 6,489,964.80 and 3,641,674.80 is: 5,462,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,643.20 : 6,489,964.80 = 3,641,674.80 : x
  2. Step 2: Convert to fraction form
    4,326,643.20/6,489,964.80 = 3,641,674.80/x
  3. Step 3: Cross multiply
    4,326,643.20x = 6,489,964.80 × 3,641,674.80
  4. Step 4: Simplify right side
    4,326,643.20x = 23,634,341,265,047.04
  5. Step 5: Solve for x
    x = 23,634,341,265,047.04/4,326,643.20
  6. Step 6: Final answer
    x = 5,462,512.20

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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.