Home / 1,354,153.01-2,030,907.13-544,539.38

Finding the Fourth Proportional to 1,354,153.01, 2,030,907.13 and 544,539.38

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Solution

The fourth proportional to 1,354,153.01, 2,030,907.13 and 544,539.38 is: 816,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,153.01 : 2,030,907.13 = 544,539.38 : x
  2. Step 2: Convert to fraction form
    1,354,153.01/2,030,907.13 = 544,539.38/x
  3. Step 3: Cross multiply
    1,354,153.01x = 2,030,907.13 × 544,539.38
  4. Step 4: Simplify right side
    1,354,153.01x = 1,105,908,897,891.90
  5. Step 5: Solve for x
    x = 1,105,908,897,891.90/1,354,153.01
  6. Step 6: Final answer
    x = 816,679.43

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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.