Home / 1,384,234.40-2,076,643.20-585,104.60

Finding the Fourth Proportional to 1,384,234.40, 2,076,643.20 and 585,104.60

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Solution

The fourth proportional to 1,384,234.40, 2,076,643.20 and 585,104.60 is: 877,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,234.40 : 2,076,643.20 = 585,104.60 : x
  2. Step 2: Convert to fraction form
    1,384,234.40/2,076,643.20 = 585,104.60/x
  3. Step 3: Cross multiply
    1,384,234.40x = 2,076,643.20 × 585,104.60
  4. Step 4: Simplify right side
    1,384,234.40x = 1,215,053,488,878.72
  5. Step 5: Solve for x
    x = 1,215,053,488,878.72/1,384,234.40
  6. Step 6: Final answer
    x = 877,780.16

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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.