Home / 1,119,651.90-1,544,632.34-711,534.90

Finding the Fourth Proportional to 1,119,651.90, 1,544,632.34 and 711,534.90

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Solution

The fourth proportional to 1,119,651.90, 1,544,632.34 and 711,534.90 is: 981,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,651.90 : 1,544,632.34 = 711,534.90 : x
  2. Step 2: Convert to fraction form
    1,119,651.90/1,544,632.34 = 711,534.90/x
  3. Step 3: Cross multiply
    1,119,651.90x = 1,544,632.34 × 711,534.90
  4. Step 4: Simplify right side
    1,119,651.90x = 1,099,059,817,578.67
  5. Step 5: Solve for x
    x = 1,099,059,817,578.67/1,119,651.90
  6. Step 6: Final answer
    x = 981,608.50

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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.