Home / 1,355,742.84-2,033,625.94-344,865.77

Finding the Fourth Proportional to 1,355,742.84, 2,033,625.94 and 344,865.77

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Solution

The fourth proportional to 1,355,742.84, 2,033,625.94 and 344,865.77 is: 517,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,742.84 : 2,033,625.94 = 344,865.77 : x
  2. Step 2: Convert to fraction form
    1,355,742.84/2,033,625.94 = 344,865.77/x
  3. Step 3: Cross multiply
    1,355,742.84x = 2,033,625.94 × 344,865.77
  4. Step 4: Simplify right side
    1,355,742.84x = 701,327,966,272.12
  5. Step 5: Solve for x
    x = 701,327,966,272.12/1,355,742.84
  6. Step 6: Final answer
    x = 517,301.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.