Home / 2,057,730.60-3,086,595.90-637,930.20

Finding the Fourth Proportional to 2,057,730.60, 3,086,595.90 and 637,930.20

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Solution

The fourth proportional to 2,057,730.60, 3,086,595.90 and 637,930.20 is: 956,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,730.60 : 3,086,595.90 = 637,930.20 : x
  2. Step 2: Convert to fraction form
    2,057,730.60/3,086,595.90 = 637,930.20/x
  3. Step 3: Cross multiply
    2,057,730.60x = 3,086,595.90 × 637,930.20
  4. Step 4: Simplify right side
    2,057,730.60x = 1,969,032,739,806.18
  5. Step 5: Solve for x
    x = 1,969,032,739,806.18/2,057,730.60
  6. Step 6: Final answer
    x = 956,895.30

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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.