Home / 683,297.55-1,024,946.33-646,555.95

Finding the Fourth Proportional to 683,297.55, 1,024,946.33 and 646,555.95

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Solution

The fourth proportional to 683,297.55, 1,024,946.33 and 646,555.95 is: 969,833.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,297.55 : 1,024,946.33 = 646,555.95 : x
  2. Step 2: Convert to fraction form
    683,297.55/1,024,946.33 = 646,555.95/x
  3. Step 3: Cross multiply
    683,297.55x = 1,024,946.33 × 646,555.95
  4. Step 4: Simplify right side
    683,297.55x = 662,685,144,859.38
  5. Step 5: Solve for x
    x = 662,685,144,859.38/683,297.55
  6. Step 6: Final answer
    x = 969,833.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.