Home / 1,665,594.40-2,298,517.68-901,647.76

Finding the Fourth Proportional to 1,665,594.40, 2,298,517.68 and 901,647.76

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Solution

The fourth proportional to 1,665,594.40, 2,298,517.68 and 901,647.76 is: 1,244,272.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,594.40 : 2,298,517.68 = 901,647.76 : x
  2. Step 2: Convert to fraction form
    1,665,594.40/2,298,517.68 = 901,647.76/x
  3. Step 3: Cross multiply
    1,665,594.40x = 2,298,517.68 × 901,647.76
  4. Step 4: Simplify right side
    1,665,594.40x = 2,072,453,317,492.40
  5. Step 5: Solve for x
    x = 2,072,453,317,492.40/1,665,594.40
  6. Step 6: Final answer
    x = 1,244,272.51

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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.