Home / 5,320,069.04-7,981,225.62-1,725,556.85

Finding the Fourth Proportional to 5,320,069.04, 7,981,225.62 and 1,725,556.85

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Solution

The fourth proportional to 5,320,069.04, 7,981,225.62 and 1,725,556.85 is: 2,588,699.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,069.04 : 7,981,225.62 = 1,725,556.85 : x
  2. Step 2: Convert to fraction form
    5,320,069.04/7,981,225.62 = 1,725,556.85/x
  3. Step 3: Cross multiply
    5,320,069.04x = 7,981,225.62 × 1,725,556.85
  4. Step 4: Simplify right side
    5,320,069.04x = 13,772,058,539,986.50
  5. Step 5: Solve for x
    x = 13,772,058,539,986.50/5,320,069.04
  6. Step 6: Final answer
    x = 2,588,699.21

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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.