Home / 651,759.02-899,426.25-365,279.03

Finding the Fourth Proportional to 651,759.02, 899,426.25 and 365,279.03

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Solution

The fourth proportional to 651,759.02, 899,426.25 and 365,279.03 is: 504,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,759.02 : 899,426.25 = 365,279.03 : x
  2. Step 2: Convert to fraction form
    651,759.02/899,426.25 = 365,279.03/x
  3. Step 3: Cross multiply
    651,759.02x = 899,426.25 × 365,279.03
  4. Step 4: Simplify right side
    651,759.02x = 328,541,543,659.41
  5. Step 5: Solve for x
    x = 328,541,543,659.41/651,759.02
  6. Step 6: Final answer
    x = 504,084.39

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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.