Home / 1,343,543.56-2,005,485.49-1,184,116.84

Finding the Fourth Proportional to 1,343,543.56, 2,005,485.49 and 1,184,116.84

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Solution

The fourth proportional to 1,343,543.56, 2,005,485.49 and 1,184,116.84 is: 1,767,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,543.56 : 2,005,485.49 = 1,184,116.84 : x
  2. Step 2: Convert to fraction form
    1,343,543.56/2,005,485.49 = 1,184,116.84/x
  3. Step 3: Cross multiply
    1,343,543.56x = 2,005,485.49 × 1,184,116.84
  4. Step 4: Simplify right side
    1,343,543.56x = 2,374,729,141,084.65
  5. Step 5: Solve for x
    x = 2,374,729,141,084.65/1,343,543.56
  6. Step 6: Final answer
    x = 1,767,511.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.