Home / 1,036,687.05-1,430,744.04-577,843.52

Finding the Fourth Proportional to 1,036,687.05, 1,430,744.04 and 577,843.52

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Solution

The fourth proportional to 1,036,687.05, 1,430,744.04 and 577,843.52 is: 797,488.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,687.05 : 1,430,744.04 = 577,843.52 : x
  2. Step 2: Convert to fraction form
    1,036,687.05/1,430,744.04 = 577,843.52/x
  3. Step 3: Cross multiply
    1,036,687.05x = 1,430,744.04 × 577,843.52
  4. Step 4: Simplify right side
    1,036,687.05x = 826,746,172,292.62
  5. Step 5: Solve for x
    x = 826,746,172,292.62/1,036,687.05
  6. Step 6: Final answer
    x = 797,488.67

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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.