Home / 907,918.10-1,361,549.10-367,947.80

Finding the Fourth Proportional to 907,918.10, 1,361,549.10 and 367,947.80

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Solution

The fourth proportional to 907,918.10, 1,361,549.10 and 367,947.80 is: 551,788.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,918.10 : 1,361,549.10 = 367,947.80 : x
  2. Step 2: Convert to fraction form
    907,918.10/1,361,549.10 = 367,947.80/x
  3. Step 3: Cross multiply
    907,918.10x = 1,361,549.10 × 367,947.80
  4. Step 4: Simplify right side
    907,918.10x = 500,978,995,936.98
  5. Step 5: Solve for x
    x = 500,978,995,936.98/907,918.10
  6. Step 6: Final answer
    x = 551,788.75

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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.