Home / 2,131,392.16-3,197,014.56-533,968.96

Finding the Fourth Proportional to 2,131,392.16, 3,197,014.56 and 533,968.96

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Solution

The fourth proportional to 2,131,392.16, 3,197,014.56 and 533,968.96 is: 800,934.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,392.16 : 3,197,014.56 = 533,968.96 : x
  2. Step 2: Convert to fraction form
    2,131,392.16/3,197,014.56 = 533,968.96/x
  3. Step 3: Cross multiply
    2,131,392.16x = 3,197,014.56 × 533,968.96
  4. Step 4: Simplify right side
    2,131,392.16x = 1,707,106,539,708.06
  5. Step 5: Solve for x
    x = 1,707,106,539,708.06/2,131,392.16
  6. Step 6: Final answer
    x = 800,934.98

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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.