Home / 683,225.98-943,103.46-411,306.52

Finding the Fourth Proportional to 683,225.98, 943,103.46 and 411,306.52

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Solution

The fourth proportional to 683,225.98, 943,103.46 and 411,306.52 is: 567,754.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,225.98 : 943,103.46 = 411,306.52 : x
  2. Step 2: Convert to fraction form
    683,225.98/943,103.46 = 411,306.52/x
  3. Step 3: Cross multiply
    683,225.98x = 943,103.46 × 411,306.52
  4. Step 4: Simplify right side
    683,225.98x = 387,904,602,132.56
  5. Step 5: Solve for x
    x = 387,904,602,132.56/683,225.98
  6. Step 6: Final answer
    x = 567,754.47

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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.