Home / 1,045,927.26-1,569,731.72-540,636.44

Finding the Fourth Proportional to 1,045,927.26, 1,569,731.72 and 540,636.44

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Solution

The fourth proportional to 1,045,927.26, 1,569,731.72 and 540,636.44 is: 811,389.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,927.26 : 1,569,731.72 = 540,636.44 : x
  2. Step 2: Convert to fraction form
    1,045,927.26/1,569,731.72 = 540,636.44/x
  3. Step 3: Cross multiply
    1,045,927.26x = 1,569,731.72 × 540,636.44
  4. Step 4: Simplify right side
    1,045,927.26x = 848,654,158,304.04
  5. Step 5: Solve for x
    x = 848,654,158,304.04/1,045,927.26
  6. Step 6: Final answer
    x = 811,389.27

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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.