Home / 1,003,518.58-1,384,866-544,637.12

Finding the Fourth Proportional to 1,003,518.58, 1,384,866 and 544,637.12

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Solution

The fourth proportional to 1,003,518.58, 1,384,866 and 544,637.12 is: 751,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,518.58 : 1,384,866 = 544,637.12 : x
  2. Step 2: Convert to fraction form
    1,003,518.58/1,384,866 = 544,637.12/x
  3. Step 3: Cross multiply
    1,003,518.58x = 1,384,866 × 544,637.12
  4. Step 4: Simplify right side
    1,003,518.58x = 754,249,429,825.92
  5. Step 5: Solve for x
    x = 754,249,429,825.92/1,003,518.58
  6. Step 6: Final answer
    x = 751,604.85

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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.