Home / 1,609,533.80-2,414,624.70-472,293.80

Finding the Fourth Proportional to 1,609,533.80, 2,414,624.70 and 472,293.80

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Solution

The fourth proportional to 1,609,533.80, 2,414,624.70 and 472,293.80 is: 708,535.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,533.80 : 2,414,624.70 = 472,293.80 : x
  2. Step 2: Convert to fraction form
    1,609,533.80/2,414,624.70 = 472,293.80/x
  3. Step 3: Cross multiply
    1,609,533.80x = 2,414,624.70 × 472,293.80
  4. Step 4: Simplify right side
    1,609,533.80x = 1,140,412,275,136.86
  5. Step 5: Solve for x
    x = 1,140,412,275,136.86/1,609,533.80
  6. Step 6: Final answer
    x = 708,535.77

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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.