Home / 1,342,153.37-2,013,242.21-382,606.85

Finding the Fourth Proportional to 1,342,153.37, 2,013,242.21 and 382,606.85

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Solution

The fourth proportional to 1,342,153.37, 2,013,242.21 and 382,606.85 is: 573,913.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,153.37 : 2,013,242.21 = 382,606.85 : x
  2. Step 2: Convert to fraction form
    1,342,153.37/2,013,242.21 = 382,606.85/x
  3. Step 3: Cross multiply
    1,342,153.37x = 2,013,242.21 × 382,606.85
  4. Step 4: Simplify right side
    1,342,153.37x = 770,280,260,255.14
  5. Step 5: Solve for x
    x = 770,280,260,255.14/1,342,153.37
  6. Step 6: Final answer
    x = 573,913.74

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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.