Home / 5,073,980.76-7,612,090.74-1,480,028.94

Finding the Fourth Proportional to 5,073,980.76, 7,612,090.74 and 1,480,028.94

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Solution

The fourth proportional to 5,073,980.76, 7,612,090.74 and 1,480,028.94 is: 2,220,369.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073,980.76 : 7,612,090.74 = 1,480,028.94 : x
  2. Step 2: Convert to fraction form
    5,073,980.76/7,612,090.74 = 1,480,028.94/x
  3. Step 3: Cross multiply
    5,073,980.76x = 7,612,090.74 × 1,480,028.94
  4. Step 4: Simplify right side
    5,073,980.76x = 11,266,114,589,106.02
  5. Step 5: Solve for x
    x = 11,266,114,589,106.02/5,073,980.76
  6. Step 6: Final answer
    x = 2,220,369.99

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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.