Home / 2,076,587.25-3,115,382.18-779,750.25

Finding the Fourth Proportional to 2,076,587.25, 3,115,382.18 and 779,750.25

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Solution

The fourth proportional to 2,076,587.25, 3,115,382.18 and 779,750.25 is: 1,169,813.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,587.25 : 3,115,382.18 = 779,750.25 : x
  2. Step 2: Convert to fraction form
    2,076,587.25/3,115,382.18 = 779,750.25/x
  3. Step 3: Cross multiply
    2,076,587.25x = 3,115,382.18 × 779,750.25
  4. Step 4: Simplify right side
    2,076,587.25x = 2,429,220,024,698.25
  5. Step 5: Solve for x
    x = 2,429,220,024,698.25/2,076,587.25
  6. Step 6: Final answer
    x = 1,169,813.61

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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.