Home / 2,091,195.66-2,885,730.39-1,160,855.58

Finding the Fourth Proportional to 2,091,195.66, 2,885,730.39 and 1,160,855.58

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Solution

The fourth proportional to 2,091,195.66, 2,885,730.39 and 1,160,855.58 is: 1,601,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,195.66 : 2,885,730.39 = 1,160,855.58 : x
  2. Step 2: Convert to fraction form
    2,091,195.66/2,885,730.39 = 1,160,855.58/x
  3. Step 3: Cross multiply
    2,091,195.66x = 2,885,730.39 × 1,160,855.58
  4. Step 4: Simplify right side
    2,091,195.66x = 3,349,916,225,607.08
  5. Step 5: Solve for x
    x = 3,349,916,225,607.08/2,091,195.66
  6. Step 6: Final answer
    x = 1,601,914.30

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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.