Home / 1,650,352.01-2,278,231.88-1,039,402.62

Finding the Fourth Proportional to 1,650,352.01, 2,278,231.88 and 1,039,402.62

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Solution

The fourth proportional to 1,650,352.01, 2,278,231.88 and 1,039,402.62 is: 1,434,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,352.01 : 2,278,231.88 = 1,039,402.62 : x
  2. Step 2: Convert to fraction form
    1,650,352.01/2,278,231.88 = 1,039,402.62/x
  3. Step 3: Cross multiply
    1,650,352.01x = 2,278,231.88 × 1,039,402.62
  4. Step 4: Simplify right side
    1,650,352.01x = 2,368,000,179,842.51
  5. Step 5: Solve for x
    x = 2,368,000,179,842.51/1,650,352.01
  6. Step 6: Final answer
    x = 1,434,845.52

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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.