Home / 1,892,528.16-2,835,884.81-1,284,525.76

Finding the Fourth Proportional to 1,892,528.16, 2,835,884.81 and 1,284,525.76

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Solution

The fourth proportional to 1,892,528.16, 2,835,884.81 and 1,284,525.76 is: 1,924,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,528.16 : 2,835,884.81 = 1,284,525.76 : x
  2. Step 2: Convert to fraction form
    1,892,528.16/2,835,884.81 = 1,284,525.76/x
  3. Step 3: Cross multiply
    1,892,528.16x = 2,835,884.81 × 1,284,525.76
  4. Step 4: Simplify right side
    1,892,528.16x = 3,642,767,086,959.31
  5. Step 5: Solve for x
    x = 3,642,767,086,959.31/1,892,528.16
  6. Step 6: Final answer
    x = 1,924,815.26

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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.