Home / 754,923-1,041,801.03-415,398.54

Finding the Fourth Proportional to 754,923, 1,041,801.03 and 415,398.54

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Solution

The fourth proportional to 754,923, 1,041,801.03 and 415,398.54 is: 573,254.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,923 : 1,041,801.03 = 415,398.54 : x
  2. Step 2: Convert to fraction form
    754,923/1,041,801.03 = 415,398.54/x
  3. Step 3: Cross multiply
    754,923x = 1,041,801.03 × 415,398.54
  4. Step 4: Simplify right side
    754,923x = 432,762,626,832.50
  5. Step 5: Solve for x
    x = 432,762,626,832.50/754,923
  6. Step 6: Final answer
    x = 573,254.00

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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.