Home / 1,910,429.76-2,864,658.24-562,417.68

Finding the Fourth Proportional to 1,910,429.76, 2,864,658.24 and 562,417.68

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Solution

The fourth proportional to 1,910,429.76, 2,864,658.24 and 562,417.68 is: 843,336.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,429.76 : 2,864,658.24 = 562,417.68 : x
  2. Step 2: Convert to fraction form
    1,910,429.76/2,864,658.24 = 562,417.68/x
  3. Step 3: Cross multiply
    1,910,429.76x = 2,864,658.24 × 562,417.68
  4. Step 4: Simplify right side
    1,910,429.76x = 1,611,134,441,333.68
  5. Step 5: Solve for x
    x = 1,611,134,441,333.68/1,910,429.76
  6. Step 6: Final answer
    x = 843,336.13

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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.