Home / 2,714,536.40-4,071,804.60-2,076,807.20

Finding the Fourth Proportional to 2,714,536.40, 4,071,804.60 and 2,076,807.20

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Solution

The fourth proportional to 2,714,536.40, 4,071,804.60 and 2,076,807.20 is: 3,115,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,536.40 : 4,071,804.60 = 2,076,807.20 : x
  2. Step 2: Convert to fraction form
    2,714,536.40/4,071,804.60 = 2,076,807.20/x
  3. Step 3: Cross multiply
    2,714,536.40x = 4,071,804.60 × 2,076,807.20
  4. Step 4: Simplify right side
    2,714,536.40x = 8,456,353,110,273.12
  5. Step 5: Solve for x
    x = 8,456,353,110,273.12/2,714,536.40
  6. Step 6: Final answer
    x = 3,115,210.80

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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.