Home / 2,045,170.72-2,822,345.04-1,186,239.52

Finding the Fourth Proportional to 2,045,170.72, 2,822,345.04 and 1,186,239.52

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Solution

The fourth proportional to 2,045,170.72, 2,822,345.04 and 1,186,239.52 is: 1,637,016.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,170.72 : 2,822,345.04 = 1,186,239.52 : x
  2. Step 2: Convert to fraction form
    2,045,170.72/2,822,345.04 = 1,186,239.52/x
  3. Step 3: Cross multiply
    2,045,170.72x = 2,822,345.04 × 1,186,239.52
  4. Step 4: Simplify right side
    2,045,170.72x = 3,347,977,225,523.98
  5. Step 5: Solve for x
    x = 3,347,977,225,523.98/2,045,170.72
  6. Step 6: Final answer
    x = 1,637,016.02

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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.