Home / 598,828.64-824,285.99-522,212.56

Finding the Fourth Proportional to 598,828.64, 824,285.99 and 522,212.56

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Solution

The fourth proportional to 598,828.64, 824,285.99 and 522,212.56 is: 718,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,828.64 : 824,285.99 = 522,212.56 : x
  2. Step 2: Convert to fraction form
    598,828.64/824,285.99 = 522,212.56/x
  3. Step 3: Cross multiply
    598,828.64x = 824,285.99 × 522,212.56
  4. Step 4: Simplify right side
    598,828.64x = 430,452,496,823.66
  5. Step 5: Solve for x
    x = 430,452,496,823.66/598,828.64
  6. Step 6: Final answer
    x = 718,824.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.