Home / 1,110,088.12-1,531,945.26-626,560.44

Finding the Fourth Proportional to 1,110,088.12, 1,531,945.26 and 626,560.44

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Solution

The fourth proportional to 1,110,088.12, 1,531,945.26 and 626,560.44 is: 864,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,088.12 : 1,531,945.26 = 626,560.44 : x
  2. Step 2: Convert to fraction form
    1,110,088.12/1,531,945.26 = 626,560.44/x
  3. Step 3: Cross multiply
    1,110,088.12x = 1,531,945.26 × 626,560.44
  4. Step 4: Simplify right side
    1,110,088.12x = 959,856,296,161.51
  5. Step 5: Solve for x
    x = 959,856,296,161.51/1,110,088.12
  6. Step 6: Final answer
    x = 864,666.76

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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.