Home / 1,699,381.98-2,345,147.10-925,015.77

Finding the Fourth Proportional to 1,699,381.98, 2,345,147.10 and 925,015.77

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Solution

The fourth proportional to 1,699,381.98, 2,345,147.10 and 925,015.77 is: 1,276,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,381.98 : 2,345,147.10 = 925,015.77 : x
  2. Step 2: Convert to fraction form
    1,699,381.98/2,345,147.10 = 925,015.77/x
  3. Step 3: Cross multiply
    1,699,381.98x = 2,345,147.10 × 925,015.77
  4. Step 4: Simplify right side
    1,699,381.98x = 2,169,298,050,469.77
  5. Step 5: Solve for x
    x = 2,169,298,050,469.77/1,699,381.98
  6. Step 6: Final answer
    x = 1,276,521.74

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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.