Home / 1,308,052.37-1,805,018.49-719,393.24

Finding the Fourth Proportional to 1,308,052.37, 1,805,018.49 and 719,393.24

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Solution

The fourth proportional to 1,308,052.37, 1,805,018.49 and 719,393.24 is: 992,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,052.37 : 1,805,018.49 = 719,393.24 : x
  2. Step 2: Convert to fraction form
    1,308,052.37/1,805,018.49 = 719,393.24/x
  3. Step 3: Cross multiply
    1,308,052.37x = 1,805,018.49 × 719,393.24
  4. Step 4: Simplify right side
    1,308,052.37x = 1,298,518,090,755.92
  5. Step 5: Solve for x
    x = 1,298,518,090,755.92/1,308,052.37
  6. Step 6: Final answer
    x = 992,711.09

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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.