Home / 1,812,392.56-2,718,708.90-533,114.47

Finding the Fourth Proportional to 1,812,392.56, 2,718,708.90 and 533,114.47

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Solution

The fourth proportional to 1,812,392.56, 2,718,708.90 and 533,114.47 is: 799,707.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,392.56 : 2,718,708.90 = 533,114.47 : x
  2. Step 2: Convert to fraction form
    1,812,392.56/2,718,708.90 = 533,114.47/x
  3. Step 3: Cross multiply
    1,812,392.56x = 2,718,708.90 × 533,114.47
  4. Step 4: Simplify right side
    1,812,392.56x = 1,449,383,054,307.78
  5. Step 5: Solve for x
    x = 1,449,383,054,307.78/1,812,392.56
  6. Step 6: Final answer
    x = 799,707.02

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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.