Home / 1,083,932.76-1,625,386.09-400,595.49

Finding the Fourth Proportional to 1,083,932.76, 1,625,386.09 and 400,595.49

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Solution

The fourth proportional to 1,083,932.76, 1,625,386.09 and 400,595.49 is: 600,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,932.76 : 1,625,386.09 = 400,595.49 : x
  2. Step 2: Convert to fraction form
    1,083,932.76/1,625,386.09 = 400,595.49/x
  3. Step 3: Cross multiply
    1,083,932.76x = 1,625,386.09 × 400,595.49
  4. Step 4: Simplify right side
    1,083,932.76x = 651,122,337,162.73
  5. Step 5: Solve for x
    x = 651,122,337,162.73/1,083,932.76
  6. Step 6: Final answer
    x = 600,703.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.