Home / 3,586,179.77-4,948,931.87-1,954,588.47

Finding the Fourth Proportional to 3,586,179.77, 4,948,931.87 and 1,954,588.47

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Solution

The fourth proportional to 3,586,179.77, 4,948,931.87 and 1,954,588.47 is: 2,697,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,179.77 : 4,948,931.87 = 1,954,588.47 : x
  2. Step 2: Convert to fraction form
    3,586,179.77/4,948,931.87 = 1,954,588.47/x
  3. Step 3: Cross multiply
    3,586,179.77x = 4,948,931.87 × 1,954,588.47
  4. Step 4: Simplify right side
    3,586,179.77x = 9,673,125,162,144.60
  5. Step 5: Solve for x
    x = 9,673,125,162,144.60/3,586,179.77
  6. Step 6: Final answer
    x = 2,697,334.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.