Home / 1,104,549.77-1,524,269.14-621,104.61

Finding the Fourth Proportional to 1,104,549.77, 1,524,269.14 and 621,104.61

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Solution

The fourth proportional to 1,104,549.77, 1,524,269.14 and 621,104.61 is: 857,119.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,549.77 : 1,524,269.14 = 621,104.61 : x
  2. Step 2: Convert to fraction form
    1,104,549.77/1,524,269.14 = 621,104.61/x
  3. Step 3: Cross multiply
    1,104,549.77x = 1,524,269.14 × 621,104.61
  4. Step 4: Simplify right side
    1,104,549.77x = 946,730,593,897.98
  5. Step 5: Solve for x
    x = 946,730,593,897.98/1,104,549.77
  6. Step 6: Final answer
    x = 857,119.00

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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.