Home / 803,057.02-1,109,520.39-683,462.14

Finding the Fourth Proportional to 803,057.02, 1,109,520.39 and 683,462.14

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Solution

The fourth proportional to 803,057.02, 1,109,520.39 and 683,462.14 is: 944,285.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,057.02 : 1,109,520.39 = 683,462.14 : x
  2. Step 2: Convert to fraction form
    803,057.02/1,109,520.39 = 683,462.14/x
  3. Step 3: Cross multiply
    803,057.02x = 1,109,520.39 × 683,462.14
  4. Step 4: Simplify right side
    803,057.02x = 758,315,180,123.04
  5. Step 5: Solve for x
    x = 758,315,180,123.04/803,057.02
  6. Step 6: Final answer
    x = 944,285.60

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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.