Home / 1,701,447.72-2,347,888.44-1,013,170.47

Finding the Fourth Proportional to 1,701,447.72, 2,347,888.44 and 1,013,170.47

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Solution

The fourth proportional to 1,701,447.72, 2,347,888.44 and 1,013,170.47 is: 1,398,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,447.72 : 2,347,888.44 = 1,013,170.47 : x
  2. Step 2: Convert to fraction form
    1,701,447.72/2,347,888.44 = 1,013,170.47/x
  3. Step 3: Cross multiply
    1,701,447.72x = 2,347,888.44 × 1,013,170.47
  4. Step 4: Simplify right side
    1,701,447.72x = 2,378,811,234,262.37
  5. Step 5: Solve for x
    x = 2,378,811,234,262.37/1,701,447.72
  6. Step 6: Final answer
    x = 1,398,110.10

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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.