Home / 1,285,488.99-1,773,971.73-704,711.10

Finding the Fourth Proportional to 1,285,488.99, 1,773,971.73 and 704,711.10

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Solution

The fourth proportional to 1,285,488.99, 1,773,971.73 and 704,711.10 is: 972,499.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,488.99 : 1,773,971.73 = 704,711.10 : x
  2. Step 2: Convert to fraction form
    1,285,488.99/1,773,971.73 = 704,711.10/x
  3. Step 3: Cross multiply
    1,285,488.99x = 1,773,971.73 × 704,711.10
  4. Step 4: Simplify right side
    1,285,488.99x = 1,250,137,569,217.20
  5. Step 5: Solve for x
    x = 1,250,137,569,217.20/1,285,488.99
  6. Step 6: Final answer
    x = 972,499.63

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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.