Home / 762,556.77-1,052,329.32-423,025.02

Finding the Fourth Proportional to 762,556.77, 1,052,329.32 and 423,025.02

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Solution

The fourth proportional to 762,556.77, 1,052,329.32 and 423,025.02 is: 583,775.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,556.77 : 1,052,329.32 = 423,025.02 : x
  2. Step 2: Convert to fraction form
    762,556.77/1,052,329.32 = 423,025.02/x
  3. Step 3: Cross multiply
    762,556.77x = 1,052,329.32 × 423,025.02
  4. Step 4: Simplify right side
    762,556.77x = 445,161,631,639.59
  5. Step 5: Solve for x
    x = 445,161,631,639.59/762,556.77
  6. Step 6: Final answer
    x = 583,775.07

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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.