Home / 711,318.44-981,976.02-549,808.52

Finding the Fourth Proportional to 711,318.44, 981,976.02 and 549,808.52

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Solution

The fourth proportional to 711,318.44, 981,976.02 and 549,808.52 is: 759,011.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,318.44 : 981,976.02 = 549,808.52 : x
  2. Step 2: Convert to fraction form
    711,318.44/981,976.02 = 549,808.52/x
  3. Step 3: Cross multiply
    711,318.44x = 981,976.02 × 549,808.52
  4. Step 4: Simplify right side
    711,318.44x = 539,898,782,231.69
  5. Step 5: Solve for x
    x = 539,898,782,231.69/711,318.44
  6. Step 6: Final answer
    x = 759,011.37

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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.