Home / 597,910.18-824,649.48-383,070.36

Finding the Fourth Proportional to 597,910.18, 824,649.48 and 383,070.36

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Solution

The fourth proportional to 597,910.18, 824,649.48 and 383,070.36 is: 528,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,910.18 : 824,649.48 = 383,070.36 : x
  2. Step 2: Convert to fraction form
    597,910.18/824,649.48 = 383,070.36/x
  3. Step 3: Cross multiply
    597,910.18x = 824,649.48 × 383,070.36
  4. Step 4: Simplify right side
    597,910.18x = 315,898,773,177.41
  5. Step 5: Solve for x
    x = 315,898,773,177.41/597,910.18
  6. Step 6: Final answer
    x = 528,338.17

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Double scale
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Similar ratio
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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.