Home / 941,004.95-1,410,714.02-408,124.78

Finding the Fourth Proportional to 941,004.95, 1,410,714.02 and 408,124.78

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Solution

The fourth proportional to 941,004.95, 1,410,714.02 and 408,124.78 is: 611,843.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,004.95 : 1,410,714.02 = 408,124.78 : x
  2. Step 2: Convert to fraction form
    941,004.95/1,410,714.02 = 408,124.78/x
  3. Step 3: Cross multiply
    941,004.95x = 1,410,714.02 × 408,124.78
  4. Step 4: Simplify right side
    941,004.95x = 575,747,346,548.94
  5. Step 5: Solve for x
    x = 575,747,346,548.94/941,004.95
  6. Step 6: Final answer
    x = 611,843.06

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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.