Home / 1,153,303.88-1,591,553.00-637,093.28

Finding the Fourth Proportional to 1,153,303.88, 1,591,553.00 and 637,093.28

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Solution

The fourth proportional to 1,153,303.88, 1,591,553.00 and 637,093.28 is: 879,185.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,303.88 : 1,591,553.00 = 637,093.28 : x
  2. Step 2: Convert to fraction form
    1,153,303.88/1,591,553.00 = 637,093.28/x
  3. Step 3: Cross multiply
    1,153,303.88x = 1,591,553.00 × 637,093.28
  4. Step 4: Simplify right side
    1,153,303.88x = 1,013,967,726,635.46
  5. Step 5: Solve for x
    x = 1,013,967,726,635.46/1,153,303.88
  6. Step 6: Final answer
    x = 879,185.22

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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.