Home / 1,119,575.50-1,544,527.64-711,458.82

Finding the Fourth Proportional to 1,119,575.50, 1,544,527.64 and 711,458.82

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Solution

The fourth proportional to 1,119,575.50, 1,544,527.64 and 711,458.82 is: 981,503.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,575.50 : 1,544,527.64 = 711,458.82 : x
  2. Step 2: Convert to fraction form
    1,119,575.50/1,544,527.64 = 711,458.82/x
  3. Step 3: Cross multiply
    1,119,575.50x = 1,544,527.64 × 711,458.82
  4. Step 4: Simplify right side
    1,119,575.50x = 1,098,867,812,211.78
  5. Step 5: Solve for x
    x = 1,098,867,812,211.78/1,119,575.50
  6. Step 6: Final answer
    x = 981,503.98

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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.