Home / 1,003,386.15-1,384,665.84-544,489.02

Finding the Fourth Proportional to 1,003,386.15, 1,384,665.84 and 544,489.02

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Solution

The fourth proportional to 1,003,386.15, 1,384,665.84 and 544,489.02 is: 751,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,386.15 : 1,384,665.84 = 544,489.02 : x
  2. Step 2: Convert to fraction form
    1,003,386.15/1,384,665.84 = 544,489.02/x
  3. Step 3: Cross multiply
    1,003,386.15x = 1,384,665.84 × 544,489.02
  4. Step 4: Simplify right side
    1,003,386.15x = 753,935,346,249.08
  5. Step 5: Solve for x
    x = 753,935,346,249.08/1,003,386.15
  6. Step 6: Final answer
    x = 751,391.02

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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.