Home / 1,136,598.19-1,704,910.25-388,702.51

Finding the Fourth Proportional to 1,136,598.19, 1,704,910.25 and 388,702.51

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Solution

The fourth proportional to 1,136,598.19, 1,704,910.25 and 388,702.51 is: 583,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,598.19 : 1,704,910.25 = 388,702.51 : x
  2. Step 2: Convert to fraction form
    1,136,598.19/1,704,910.25 = 388,702.51/x
  3. Step 3: Cross multiply
    1,136,598.19x = 1,704,910.25 × 388,702.51
  4. Step 4: Simplify right side
    1,136,598.19x = 662,702,887,293.94
  5. Step 5: Solve for x
    x = 662,702,887,293.94/1,136,598.19
  6. Step 6: Final answer
    x = 583,058.19

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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.