Home / 941,576.20-1,411,919.10-342,119.56

Finding the Fourth Proportional to 941,576.20, 1,411,919.10 and 342,119.56

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Solution

The fourth proportional to 941,576.20, 1,411,919.10 and 342,119.56 is: 513,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,576.20 : 1,411,919.10 = 342,119.56 : x
  2. Step 2: Convert to fraction form
    941,576.20/1,411,919.10 = 342,119.56/x
  3. Step 3: Cross multiply
    941,576.20x = 1,411,919.10 × 342,119.56
  4. Step 4: Simplify right side
    941,576.20x = 483,045,141,247.60
  5. Step 5: Solve for x
    x = 483,045,141,247.60/941,576.20
  6. Step 6: Final answer
    x = 513,017.58

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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.