Home / 994,980.24-1,372,900.59-587,051.28

Finding the Fourth Proportional to 994,980.24, 1,372,900.59 and 587,051.28

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Solution

The fourth proportional to 994,980.24, 1,372,900.59 and 587,051.28 is: 810,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,980.24 : 1,372,900.59 = 587,051.28 : x
  2. Step 2: Convert to fraction form
    994,980.24/1,372,900.59 = 587,051.28/x
  3. Step 3: Cross multiply
    994,980.24x = 1,372,900.59 × 587,051.28
  4. Step 4: Simplify right side
    994,980.24x = 805,963,048,672.26
  5. Step 5: Solve for x
    x = 805,963,048,672.26/994,980.24
  6. Step 6: Final answer
    x = 810,029.20

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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.