Home / 1,907,491.11-2,860,792.77-709,977.39

Finding the Fourth Proportional to 1,907,491.11, 2,860,792.77 and 709,977.39

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Solution

The fourth proportional to 1,907,491.11, 2,860,792.77 and 709,977.39 is: 1,064,800.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,491.11 : 2,860,792.77 = 709,977.39 : x
  2. Step 2: Convert to fraction form
    1,907,491.11/2,860,792.77 = 709,977.39/x
  3. Step 3: Cross multiply
    1,907,491.11x = 2,860,792.77 × 709,977.39
  4. Step 4: Simplify right side
    1,907,491.11x = 2,031,098,184,175.47
  5. Step 5: Solve for x
    x = 2,031,098,184,175.47/1,907,491.11
  6. Step 6: Final answer
    x = 1,064,800.87

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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.