Home / 1,106,705.37-1,527,213.08-616,649.57

Finding the Fourth Proportional to 1,106,705.37, 1,527,213.08 and 616,649.57

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Solution

The fourth proportional to 1,106,705.37, 1,527,213.08 and 616,649.57 is: 850,953.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,705.37 : 1,527,213.08 = 616,649.57 : x
  2. Step 2: Convert to fraction form
    1,106,705.37/1,527,213.08 = 616,649.57/x
  3. Step 3: Cross multiply
    1,106,705.37x = 1,527,213.08 × 616,649.57
  4. Step 4: Simplify right side
    1,106,705.37x = 941,755,288,712.98
  5. Step 5: Solve for x
    x = 941,755,288,712.98/1,106,705.37
  6. Step 6: Final answer
    x = 850,953.93

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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.