Home / 1,086,531.51-1,499,344.92-603,068.43

Finding the Fourth Proportional to 1,086,531.51, 1,499,344.92 and 603,068.43

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Solution

The fourth proportional to 1,086,531.51, 1,499,344.92 and 603,068.43 is: 832,196.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,531.51 : 1,499,344.92 = 603,068.43 : x
  2. Step 2: Convert to fraction form
    1,086,531.51/1,499,344.92 = 603,068.43/x
  3. Step 3: Cross multiply
    1,086,531.51x = 1,499,344.92 × 603,068.43
  4. Step 4: Simplify right side
    1,086,531.51x = 904,207,586,932.88
  5. Step 5: Solve for x
    x = 904,207,586,932.88/1,086,531.51
  6. Step 6: Final answer
    x = 832,196.38

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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.