Home / 2,226,018.22-3,072,696.40-1,354,454.98

Finding the Fourth Proportional to 2,226,018.22, 3,072,696.40 and 1,354,454.98

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Solution

The fourth proportional to 2,226,018.22, 3,072,696.40 and 1,354,454.98 is: 1,869,629.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,018.22 : 3,072,696.40 = 1,354,454.98 : x
  2. Step 2: Convert to fraction form
    2,226,018.22/3,072,696.40 = 1,354,454.98/x
  3. Step 3: Cross multiply
    2,226,018.22x = 3,072,696.40 × 1,354,454.98
  4. Step 4: Simplify right side
    2,226,018.22x = 4,161,828,941,008.07
  5. Step 5: Solve for x
    x = 4,161,828,941,008.07/2,226,018.22
  6. Step 6: Final answer
    x = 1,869,629.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.