Home / 883,507.14-1,219,207.52-539,918.16

Finding the Fourth Proportional to 883,507.14, 1,219,207.52 and 539,918.16

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Solution

The fourth proportional to 883,507.14, 1,219,207.52 and 539,918.16 is: 745,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,507.14 : 1,219,207.52 = 539,918.16 : x
  2. Step 2: Convert to fraction form
    883,507.14/1,219,207.52 = 539,918.16/x
  3. Step 3: Cross multiply
    883,507.14x = 1,219,207.52 × 539,918.16
  4. Step 4: Simplify right side
    883,507.14x = 658,272,280,856.56
  5. Step 5: Solve for x
    x = 658,272,280,856.56/883,507.14
  6. Step 6: Final answer
    x = 745,067.30

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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.