Home / 1,065,153.70-1,597,738.65-355,180.60

Finding the Fourth Proportional to 1,065,153.70, 1,597,738.65 and 355,180.60

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Solution

The fourth proportional to 1,065,153.70, 1,597,738.65 and 355,180.60 is: 532,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,153.70 : 1,597,738.65 = 355,180.60 : x
  2. Step 2: Convert to fraction form
    1,065,153.70/1,597,738.65 = 355,180.60/x
  3. Step 3: Cross multiply
    1,065,153.70x = 1,597,738.65 × 355,180.60
  4. Step 4: Simplify right side
    1,065,153.70x = 567,485,772,350.19
  5. Step 5: Solve for x
    x = 567,485,772,350.19/1,065,153.70
  6. Step 6: Final answer
    x = 532,773.60

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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.