Home / 2,184,010.98-3,013,047.32-1,449,311.74

Finding the Fourth Proportional to 2,184,010.98, 3,013,047.32 and 1,449,311.74

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Solution

The fourth proportional to 2,184,010.98, 3,013,047.32 and 1,449,311.74 is: 1,999,461.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,010.98 : 3,013,047.32 = 1,449,311.74 : x
  2. Step 2: Convert to fraction form
    2,184,010.98/3,013,047.32 = 1,449,311.74/x
  3. Step 3: Cross multiply
    2,184,010.98x = 3,013,047.32 × 1,449,311.74
  4. Step 4: Simplify right side
    2,184,010.98x = 4,366,844,854,051.54
  5. Step 5: Solve for x
    x = 4,366,844,854,051.54/2,184,010.98
  6. Step 6: Final answer
    x = 1,999,461.03

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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.