Home / 1,526,004.40-2,289,371.10-461,056.90

Finding the Fourth Proportional to 1,526,004.40, 2,289,371.10 and 461,056.90

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Solution

The fourth proportional to 1,526,004.40, 2,289,371.10 and 461,056.90 is: 691,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,004.40 : 2,289,371.10 = 461,056.90 : x
  2. Step 2: Convert to fraction form
    1,526,004.40/2,289,371.10 = 461,056.90/x
  3. Step 3: Cross multiply
    1,526,004.40x = 2,289,371.10 × 461,056.90
  4. Step 4: Simplify right side
    1,526,004.40x = 1,055,530,342,315.59
  5. Step 5: Solve for x
    x = 1,055,530,342,315.59/1,526,004.40
  6. Step 6: Final answer
    x = 691,695.48

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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.