Home / 1,119,276.98-1,544,851.54-711,299.27

Finding the Fourth Proportional to 1,119,276.98, 1,544,851.54 and 711,299.27

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Solution

The fourth proportional to 1,119,276.98, 1,544,851.54 and 711,299.27 is: 981,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,276.98 : 1,544,851.54 = 711,299.27 : x
  2. Step 2: Convert to fraction form
    1,119,276.98/1,544,851.54 = 711,299.27/x
  3. Step 3: Cross multiply
    1,119,276.98x = 1,544,851.54 × 711,299.27
  4. Step 4: Simplify right side
    1,119,276.98x = 1,098,851,777,411.63
  5. Step 5: Solve for x
    x = 1,098,851,777,411.63/1,119,276.98
  6. Step 6: Final answer
    x = 981,751.43

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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.