Home / 1,449,206.88-1,999,967.94-804,627.10

Finding the Fourth Proportional to 1,449,206.88, 1,999,967.94 and 804,627.10

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Solution

The fourth proportional to 1,449,206.88, 1,999,967.94 and 804,627.10 is: 1,110,420.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,206.88 : 1,999,967.94 = 804,627.10 : x
  2. Step 2: Convert to fraction form
    1,449,206.88/1,999,967.94 = 804,627.10/x
  3. Step 3: Cross multiply
    1,449,206.88x = 1,999,967.94 × 804,627.10
  4. Step 4: Simplify right side
    1,449,206.88x = 1,609,228,403,655.17
  5. Step 5: Solve for x
    x = 1,609,228,403,655.17/1,449,206.88
  6. Step 6: Final answer
    x = 1,110,420.07

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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.