Home / 683,132.40-1,025,354.70-346,553.10

Finding the Fourth Proportional to 683,132.40, 1,025,354.70 and 346,553.10

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Solution

The fourth proportional to 683,132.40, 1,025,354.70 and 346,553.10 is: 520,162.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,132.40 : 1,025,354.70 = 346,553.10 : x
  2. Step 2: Convert to fraction form
    683,132.40/1,025,354.70 = 346,553.10/x
  3. Step 3: Cross multiply
    683,132.40x = 1,025,354.70 × 346,553.10
  4. Step 4: Simplify right side
    683,132.40x = 355,339,849,884.57
  5. Step 5: Solve for x
    x = 355,339,849,884.57/683,132.40
  6. Step 6: Final answer
    x = 520,162.49

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Double scale
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1.5x scale

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.