Home / 1,025,866.48-1,415,871.53-596,395.72

Finding the Fourth Proportional to 1,025,866.48, 1,415,871.53 and 596,395.72

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Solution

The fourth proportional to 1,025,866.48, 1,415,871.53 and 596,395.72 is: 823,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,866.48 : 1,415,871.53 = 596,395.72 : x
  2. Step 2: Convert to fraction form
    1,025,866.48/1,415,871.53 = 596,395.72/x
  3. Step 3: Cross multiply
    1,025,866.48x = 1,415,871.53 × 596,395.72
  4. Step 4: Simplify right side
    1,025,866.48x = 844,419,716,276.68
  5. Step 5: Solve for x
    x = 844,419,716,276.68/1,025,866.48
  6. Step 6: Final answer
    x = 823,128.29

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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.