Home / 1,163,999.84-1,606,372.26-654,702.21

Finding the Fourth Proportional to 1,163,999.84, 1,606,372.26 and 654,702.21

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Solution

The fourth proportional to 1,163,999.84, 1,606,372.26 and 654,702.21 is: 903,518.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,999.84 : 1,606,372.26 = 654,702.21 : x
  2. Step 2: Convert to fraction form
    1,163,999.84/1,606,372.26 = 654,702.21/x
  3. Step 3: Cross multiply
    1,163,999.84x = 1,606,372.26 × 654,702.21
  4. Step 4: Simplify right side
    1,163,999.84x = 1,051,695,468,704.69
  5. Step 5: Solve for x
    x = 1,051,695,468,704.69/1,163,999.84
  6. Step 6: Final answer
    x = 903,518.57

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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.