Home / 2,722,897.20-4,084,345.80-2,598,894.30

Finding the Fourth Proportional to 2,722,897.20, 4,084,345.80 and 2,598,894.30

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Solution

The fourth proportional to 2,722,897.20, 4,084,345.80 and 2,598,894.30 is: 3,898,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,897.20 : 4,084,345.80 = 2,598,894.30 : x
  2. Step 2: Convert to fraction form
    2,722,897.20/4,084,345.80 = 2,598,894.30/x
  3. Step 3: Cross multiply
    2,722,897.20x = 4,084,345.80 × 2,598,894.30
  4. Step 4: Simplify right side
    2,722,897.20x = 10,614,783,018,848.94
  5. Step 5: Solve for x
    x = 10,614,783,018,848.94/2,722,897.20
  6. Step 6: Final answer
    x = 3,898,341.45

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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.