Home / 1,093,762.40-1,638,019.20-532,140.80

Finding the Fourth Proportional to 1,093,762.40, 1,638,019.20 and 532,140.80

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Solution

The fourth proportional to 1,093,762.40, 1,638,019.20 and 532,140.80 is: 796,934.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,762.40 : 1,638,019.20 = 532,140.80 : x
  2. Step 2: Convert to fraction form
    1,093,762.40/1,638,019.20 = 532,140.80/x
  3. Step 3: Cross multiply
    1,093,762.40x = 1,638,019.20 × 532,140.80
  4. Step 4: Simplify right side
    1,093,762.40x = 871,656,847,503.36
  5. Step 5: Solve for x
    x = 871,656,847,503.36/1,093,762.40
  6. Step 6: Final answer
    x = 796,934.37

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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.