Home / 1,776,337.80-2,664,539.64-578,256

Finding the Fourth Proportional to 1,776,337.80, 2,664,539.64 and 578,256

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Solution

The fourth proportional to 1,776,337.80, 2,664,539.64 and 578,256 is: 867,394.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,337.80 : 2,664,539.64 = 578,256 : x
  2. Step 2: Convert to fraction form
    1,776,337.80/2,664,539.64 = 578,256/x
  3. Step 3: Cross multiply
    1,776,337.80x = 2,664,539.64 × 578,256
  4. Step 4: Simplify right side
    1,776,337.80x = 1,540,786,034,067.84
  5. Step 5: Solve for x
    x = 1,540,786,034,067.84/1,776,337.80
  6. Step 6: Final answer
    x = 867,394.72

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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.