Home / 983,411.94-1,475,371.44-534,017.46

Finding the Fourth Proportional to 983,411.94, 1,475,371.44 and 534,017.46

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Solution

The fourth proportional to 983,411.94, 1,475,371.44 and 534,017.46 is: 801,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,411.94 : 1,475,371.44 = 534,017.46 : x
  2. Step 2: Convert to fraction form
    983,411.94/1,475,371.44 = 534,017.46/x
  3. Step 3: Cross multiply
    983,411.94x = 1,475,371.44 × 534,017.46
  4. Step 4: Simplify right side
    983,411.94x = 787,874,108,945.34
  5. Step 5: Solve for x
    x = 787,874,108,945.34/983,411.94
  6. Step 6: Final answer
    x = 801,163.86

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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.