Home / 1,725,725.37-2,588,588.07-527,647.71

Finding the Fourth Proportional to 1,725,725.37, 2,588,588.07 and 527,647.71

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Solution

The fourth proportional to 1,725,725.37, 2,588,588.07 and 527,647.71 is: 791,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,725.37 : 2,588,588.07 = 527,647.71 : x
  2. Step 2: Convert to fraction form
    1,725,725.37/2,588,588.07 = 527,647.71/x
  3. Step 3: Cross multiply
    1,725,725.37x = 2,588,588.07 × 527,647.71
  4. Step 4: Simplify right side
    1,725,725.37x = 1,365,862,567,268.82
  5. Step 5: Solve for x
    x = 1,365,862,567,268.82/1,725,725.37
  6. Step 6: Final answer
    x = 791,471.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.