Home / 1,436,746.21-2,154,494.68-411,850.77

Finding the Fourth Proportional to 1,436,746.21, 2,154,494.68 and 411,850.77

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Solution

The fourth proportional to 1,436,746.21, 2,154,494.68 and 411,850.77 is: 617,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,746.21 : 2,154,494.68 = 411,850.77 : x
  2. Step 2: Convert to fraction form
    1,436,746.21/2,154,494.68 = 411,850.77/x
  3. Step 3: Cross multiply
    1,436,746.21x = 2,154,494.68 × 411,850.77
  4. Step 4: Simplify right side
    1,436,746.21x = 887,330,292,918.90
  5. Step 5: Solve for x
    x = 887,330,292,918.90/1,436,746.21
  6. Step 6: Final answer
    x = 617,597.10

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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.