Home / 907,045.40-1,360,518.89-275,910

Finding the Fourth Proportional to 907,045.40, 1,360,518.89 and 275,910

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Solution

The fourth proportional to 907,045.40, 1,360,518.89 and 275,910 is: 413,850.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,045.40 : 1,360,518.89 = 275,910 : x
  2. Step 2: Convert to fraction form
    907,045.40/1,360,518.89 = 275,910/x
  3. Step 3: Cross multiply
    907,045.40x = 1,360,518.89 × 275,910
  4. Step 4: Simplify right side
    907,045.40x = 375,380,765,560.35
  5. Step 5: Solve for x
    x = 375,380,765,560.35/907,045.40
  6. Step 6: Final answer
    x = 413,850.03

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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.