Home / 1,065,529.34-1,597,297.58-391,429.66

Finding the Fourth Proportional to 1,065,529.34, 1,597,297.58 and 391,429.66

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Solution

The fourth proportional to 1,065,529.34, 1,597,297.58 and 391,429.66 is: 586,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,529.34 : 1,597,297.58 = 391,429.66 : x
  2. Step 2: Convert to fraction form
    1,065,529.34/1,597,297.58 = 391,429.66/x
  3. Step 3: Cross multiply
    1,065,529.34x = 1,597,297.58 × 391,429.66
  4. Step 4: Simplify right side
    1,065,529.34x = 625,229,648,658.22
  5. Step 5: Solve for x
    x = 625,229,648,658.22/1,065,529.34
  6. Step 6: Final answer
    x = 586,778.44

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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.