Home / 977,841.18-1,467,183.22-528,878.10

Finding the Fourth Proportional to 977,841.18, 1,467,183.22 and 528,878.10

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Solution

The fourth proportional to 977,841.18, 1,467,183.22 and 528,878.10 is: 793,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,841.18 : 1,467,183.22 = 528,878.10 : x
  2. Step 2: Convert to fraction form
    977,841.18/1,467,183.22 = 528,878.10/x
  3. Step 3: Cross multiply
    977,841.18x = 1,467,183.22 × 528,878.10
  4. Step 4: Simplify right side
    977,841.18x = 775,961,063,765.18
  5. Step 5: Solve for x
    x = 775,961,063,765.18/977,841.18
  6. Step 6: Final answer
    x = 793,545.09

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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.