Home / 1,086,864.26-1,499,803.29-603,429.28

Finding the Fourth Proportional to 1,086,864.26, 1,499,803.29 and 603,429.28

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Solution

The fourth proportional to 1,086,864.26, 1,499,803.29 and 603,429.28 is: 832,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,864.26 : 1,499,803.29 = 603,429.28 : x
  2. Step 2: Convert to fraction form
    1,086,864.26/1,499,803.29 = 603,429.28/x
  3. Step 3: Cross multiply
    1,086,864.26x = 1,499,803.29 × 603,429.28
  4. Step 4: Simplify right side
    1,086,864.26x = 905,025,215,676.82
  5. Step 5: Solve for x
    x = 905,025,215,676.82/1,086,864.26
  6. Step 6: Final answer
    x = 832,693.88

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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.