Home / 1,086,555.36-1,499,286.54-603,124.20

Finding the Fourth Proportional to 1,086,555.36, 1,499,286.54 and 603,124.20

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Solution

The fourth proportional to 1,086,555.36, 1,499,286.54 and 603,124.20 is: 832,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,555.36 : 1,499,286.54 = 603,124.20 : x
  2. Step 2: Convert to fraction form
    1,086,555.36/1,499,286.54 = 603,124.20/x
  3. Step 3: Cross multiply
    1,086,555.36x = 1,499,286.54 × 603,124.20
  4. Step 4: Simplify right side
    1,086,555.36x = 904,255,995,008.27
  5. Step 5: Solve for x
    x = 904,255,995,008.27/1,086,555.36
  6. Step 6: Final answer
    x = 832,222.66

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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.