Home / 2,556,554.86-3,834,548.92-915,167.08

Finding the Fourth Proportional to 2,556,554.86, 3,834,548.92 and 915,167.08

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Solution

The fourth proportional to 2,556,554.86, 3,834,548.92 and 915,167.08 is: 1,372,649.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,554.86 : 3,834,548.92 = 915,167.08 : x
  2. Step 2: Convert to fraction form
    2,556,554.86/3,834,548.92 = 915,167.08/x
  3. Step 3: Cross multiply
    2,556,554.86x = 3,834,548.92 × 915,167.08
  4. Step 4: Simplify right side
    2,556,554.86x = 3,509,252,938,233.55
  5. Step 5: Solve for x
    x = 3,509,252,938,233.55/2,556,554.86
  6. Step 6: Final answer
    x = 1,372,649.18

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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.