Home / 941,384.34-1,411,632.99-341,922.78

Finding the Fourth Proportional to 941,384.34, 1,411,632.99 and 341,922.78

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Solution

The fourth proportional to 941,384.34, 1,411,632.99 and 341,922.78 is: 512,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,384.34 : 1,411,632.99 = 341,922.78 : x
  2. Step 2: Convert to fraction form
    941,384.34/1,411,632.99 = 341,922.78/x
  3. Step 3: Cross multiply
    941,384.34x = 1,411,632.99 × 341,922.78
  4. Step 4: Simplify right side
    941,384.34x = 482,669,476,280.51
  5. Step 5: Solve for x
    x = 482,669,476,280.51/941,384.34
  6. Step 6: Final answer
    x = 512,723.08

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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.