Home / 1,812,391.56-2,718,707.40-533,113.47

Finding the Fourth Proportional to 1,812,391.56, 2,718,707.40 and 533,113.47

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Solution

The fourth proportional to 1,812,391.56, 2,718,707.40 and 533,113.47 is: 799,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,391.56 : 2,718,707.40 = 533,113.47 : x
  2. Step 2: Convert to fraction form
    1,812,391.56/2,718,707.40 = 533,113.47/x
  3. Step 3: Cross multiply
    1,812,391.56x = 2,718,707.40 × 533,113.47
  4. Step 4: Simplify right side
    1,812,391.56x = 1,449,379,535,928.68
  5. Step 5: Solve for x
    x = 1,449,379,535,928.68/1,812,391.56
  6. Step 6: Final answer
    x = 799,705.52

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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.