Home / 1,699,191.72-2,344,508.10-983,385

Finding the Fourth Proportional to 1,699,191.72, 2,344,508.10 and 983,385

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Solution

The fourth proportional to 1,699,191.72, 2,344,508.10 and 983,385 is: 1,356,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,191.72 : 2,344,508.10 = 983,385 : x
  2. Step 2: Convert to fraction form
    1,699,191.72/2,344,508.10 = 983,385/x
  3. Step 3: Cross multiply
    1,699,191.72x = 2,344,508.10 × 983,385
  4. Step 4: Simplify right side
    1,699,191.72x = 2,305,554,097,918.50
  5. Step 5: Solve for x
    x = 2,305,554,097,918.50/1,699,191.72
  6. Step 6: Final answer
    x = 1,356,853.42

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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.