Home / 1,776,536.60-2,664,027.30-711,224.60

Finding the Fourth Proportional to 1,776,536.60, 2,664,027.30 and 711,224.60

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Solution

The fourth proportional to 1,776,536.60, 2,664,027.30 and 711,224.60 is: 1,066,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,536.60 : 2,664,027.30 = 711,224.60 : x
  2. Step 2: Convert to fraction form
    1,776,536.60/2,664,027.30 = 711,224.60/x
  3. Step 3: Cross multiply
    1,776,536.60x = 2,664,027.30 × 711,224.60
  4. Step 4: Simplify right side
    1,776,536.60x = 1,894,721,750,831.58
  5. Step 5: Solve for x
    x = 1,894,721,750,831.58/1,776,536.60
  6. Step 6: Final answer
    x = 1,066,525.59

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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.