Home / 1,447,810.03-1,996,331.65-923,815.77

Finding the Fourth Proportional to 1,447,810.03, 1,996,331.65 and 923,815.77

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Solution

The fourth proportional to 1,447,810.03, 1,996,331.65 and 923,815.77 is: 1,273,815.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,810.03 : 1,996,331.65 = 923,815.77 : x
  2. Step 2: Convert to fraction form
    1,447,810.03/1,996,331.65 = 923,815.77/x
  3. Step 3: Cross multiply
    1,447,810.03x = 1,996,331.65 × 923,815.77
  4. Step 4: Simplify right side
    1,447,810.03x = 1,844,242,660,420.12
  5. Step 5: Solve for x
    x = 1,844,242,660,420.12/1,447,810.03
  6. Step 6: Final answer
    x = 1,273,815.36

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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.