Home / 1,328,703.04-1,992,089.04-529,744.96

Finding the Fourth Proportional to 1,328,703.04, 1,992,089.04 and 529,744.96

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Solution

The fourth proportional to 1,328,703.04, 1,992,089.04 and 529,744.96 is: 794,232.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,703.04 : 1,992,089.04 = 529,744.96 : x
  2. Step 2: Convert to fraction form
    1,328,703.04/1,992,089.04 = 529,744.96/x
  3. Step 3: Cross multiply
    1,328,703.04x = 1,992,089.04 × 529,744.96
  4. Step 4: Simplify right side
    1,328,703.04x = 1,055,299,128,811.24
  5. Step 5: Solve for x
    x = 1,055,299,128,811.24/1,328,703.04
  6. Step 6: Final answer
    x = 794,232.49

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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.