Home / 1,925,796.64-2,657,566.91-1,066,338.44

Finding the Fourth Proportional to 1,925,796.64, 2,657,566.91 and 1,066,338.44

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Solution

The fourth proportional to 1,925,796.64, 2,657,566.91 and 1,066,338.44 is: 1,471,529.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,796.64 : 2,657,566.91 = 1,066,338.44 : x
  2. Step 2: Convert to fraction form
    1,925,796.64/2,657,566.91 = 1,066,338.44/x
  3. Step 3: Cross multiply
    1,925,796.64x = 2,657,566.91 × 1,066,338.44
  4. Step 4: Simplify right side
    1,925,796.64x = 2,833,865,753,005.02
  5. Step 5: Solve for x
    x = 2,833,865,753,005.02/1,925,796.64
  6. Step 6: Final answer
    x = 1,471,529.08

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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.