Home / 1,727,132.88-2,590,872.16-529,041.36

Finding the Fourth Proportional to 1,727,132.88, 2,590,872.16 and 529,041.36

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Solution

The fourth proportional to 1,727,132.88, 2,590,872.16 and 529,041.36 is: 793,614.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,132.88 : 2,590,872.16 = 529,041.36 : x
  2. Step 2: Convert to fraction form
    1,727,132.88/2,590,872.16 = 529,041.36/x
  3. Step 3: Cross multiply
    1,727,132.88x = 2,590,872.16 × 529,041.36
  4. Step 4: Simplify right side
    1,727,132.88x = 1,370,678,531,112.54
  5. Step 5: Solve for x
    x = 1,370,678,531,112.54/1,727,132.88
  6. Step 6: Final answer
    x = 793,614.98

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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.