Home / 833,620.20-1,150,397.02-451,646.98

Finding the Fourth Proportional to 833,620.20, 1,150,397.02 and 451,646.98

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Solution

The fourth proportional to 833,620.20, 1,150,397.02 and 451,646.98 is: 623,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,620.20 : 1,150,397.02 = 451,646.98 : x
  2. Step 2: Convert to fraction form
    833,620.20/1,150,397.02 = 451,646.98/x
  3. Step 3: Cross multiply
    833,620.20x = 1,150,397.02 × 451,646.98
  4. Step 4: Simplify right side
    833,620.20x = 519,573,339,884.00
  5. Step 5: Solve for x
    x = 519,573,339,884.00/833,620.20
  6. Step 6: Final answer
    x = 623,273.45

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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.