Home / 595,595.84-821,919.56-323,658.59

Finding the Fourth Proportional to 595,595.84, 821,919.56 and 323,658.59

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Solution

The fourth proportional to 595,595.84, 821,919.56 and 323,658.59 is: 446,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,595.84 : 821,919.56 = 323,658.59 : x
  2. Step 2: Convert to fraction form
    595,595.84/821,919.56 = 323,658.59/x
  3. Step 3: Cross multiply
    595,595.84x = 821,919.56 × 323,658.59
  4. Step 4: Simplify right side
    595,595.84x = 266,021,320,155.13
  5. Step 5: Solve for x
    x = 266,021,320,155.13/595,595.84
  6. Step 6: Final answer
    x = 446,647.38

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Double scale
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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.