Home / 1,443,893.55-1,993,513.14-927,846.29

Finding the Fourth Proportional to 1,443,893.55, 1,993,513.14 and 927,846.29

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Solution

The fourth proportional to 1,443,893.55, 1,993,513.14 and 927,846.29 is: 1,281,031.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,893.55 : 1,993,513.14 = 927,846.29 : x
  2. Step 2: Convert to fraction form
    1,443,893.55/1,993,513.14 = 927,846.29/x
  3. Step 3: Cross multiply
    1,443,893.55x = 1,993,513.14 × 927,846.29
  4. Step 4: Simplify right side
    1,443,893.55x = 1,849,673,775,999.03
  5. Step 5: Solve for x
    x = 1,849,673,775,999.03/1,443,893.55
  6. Step 6: Final answer
    x = 1,281,031.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.