Home / 2,272,556.25-3,409,405.29-653,328.05

Finding the Fourth Proportional to 2,272,556.25, 3,409,405.29 and 653,328.05

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Solution

The fourth proportional to 2,272,556.25, 3,409,405.29 and 653,328.05 is: 980,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,556.25 : 3,409,405.29 = 653,328.05 : x
  2. Step 2: Convert to fraction form
    2,272,556.25/3,409,405.29 = 653,328.05/x
  3. Step 3: Cross multiply
    2,272,556.25x = 3,409,405.29 × 653,328.05
  4. Step 4: Simplify right side
    2,272,556.25x = 2,227,460,092,728.36
  5. Step 5: Solve for x
    x = 2,227,460,092,728.36/2,272,556.25
  6. Step 6: Final answer
    x = 980,156.20

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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.