Home / 833,428.04-1,150,136.22-451,454.82

Finding the Fourth Proportional to 833,428.04, 1,150,136.22 and 451,454.82

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Solution

The fourth proportional to 833,428.04, 1,150,136.22 and 451,454.82 is: 623,010.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,428.04 : 1,150,136.22 = 451,454.82 : x
  2. Step 2: Convert to fraction form
    833,428.04/1,150,136.22 = 451,454.82/x
  3. Step 3: Cross multiply
    833,428.04x = 1,150,136.22 × 451,454.82
  4. Step 4: Simplify right side
    833,428.04x = 519,234,532,167.63
  5. Step 5: Solve for x
    x = 519,234,532,167.63/833,428.04
  6. Step 6: Final answer
    x = 623,010.63

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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.