Home / 683,136.60-1,023,830.10-524,579.10

Finding the Fourth Proportional to 683,136.60, 1,023,830.10 and 524,579.10

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Solution

The fourth proportional to 683,136.60, 1,023,830.10 and 524,579.10 is: 786,196.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,136.60 : 1,023,830.10 = 524,579.10 : x
  2. Step 2: Convert to fraction form
    683,136.60/1,023,830.10 = 524,579.10/x
  3. Step 3: Cross multiply
    683,136.60x = 1,023,830.10 × 524,579.10
  4. Step 4: Simplify right side
    683,136.60x = 537,079,872,410.91
  5. Step 5: Solve for x
    x = 537,079,872,410.91/683,136.60
  6. Step 6: Final answer
    x = 786,196.89

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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.