Home / 1,631,222.22-2,251,714.46-1,087,159.49

Finding the Fourth Proportional to 1,631,222.22, 2,251,714.46 and 1,087,159.49

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Solution

The fourth proportional to 1,631,222.22, 2,251,714.46 and 1,087,159.49 is: 1,500,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,222.22 : 2,251,714.46 = 1,087,159.49 : x
  2. Step 2: Convert to fraction form
    1,631,222.22/2,251,714.46 = 1,087,159.49/x
  3. Step 3: Cross multiply
    1,631,222.22x = 2,251,714.46 × 1,087,159.49
  4. Step 4: Simplify right side
    1,631,222.22x = 2,447,972,727,264.86
  5. Step 5: Solve for x
    x = 2,447,972,727,264.86/1,631,222.22
  6. Step 6: Final answer
    x = 1,500,698.49

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