Home / 1,093,752.40-1,638,004.20-532,130.80

Finding the Fourth Proportional to 1,093,752.40, 1,638,004.20 and 532,130.80

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Solution

The fourth proportional to 1,093,752.40, 1,638,004.20 and 532,130.80 is: 796,919.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,752.40 : 1,638,004.20 = 532,130.80 : x
  2. Step 2: Convert to fraction form
    1,093,752.40/1,638,004.20 = 532,130.80/x
  3. Step 3: Cross multiply
    1,093,752.40x = 1,638,004.20 × 532,130.80
  4. Step 4: Simplify right side
    1,093,752.40x = 871,632,485,349.36
  5. Step 5: Solve for x
    x = 871,632,485,349.36/1,093,752.40
  6. Step 6: Final answer
    x = 796,919.38

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1.5x scale

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.