Home / 684,523.83-1,025,213.59-341,915.65

Finding the Fourth Proportional to 684,523.83, 1,025,213.59 and 341,915.65

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Solution

The fourth proportional to 684,523.83, 1,025,213.59 and 341,915.65 is: 512,088.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,523.83 : 1,025,213.59 = 341,915.65 : x
  2. Step 2: Convert to fraction form
    684,523.83/1,025,213.59 = 341,915.65/x
  3. Step 3: Cross multiply
    684,523.83x = 1,025,213.59 × 341,915.65
  4. Step 4: Simplify right side
    684,523.83x = 350,536,571,013.68
  5. Step 5: Solve for x
    x = 350,536,571,013.68/684,523.83
  6. Step 6: Final answer
    x = 512,088.19

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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.