Home / 1,089,342.45-1,503,270.98-605,897.19

Finding the Fourth Proportional to 1,089,342.45, 1,503,270.98 and 605,897.19

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Solution

The fourth proportional to 1,089,342.45, 1,503,270.98 and 605,897.19 is: 836,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,342.45 : 1,503,270.98 = 605,897.19 : x
  2. Step 2: Convert to fraction form
    1,089,342.45/1,503,270.98 = 605,897.19/x
  3. Step 3: Cross multiply
    1,089,342.45x = 1,503,270.98 × 605,897.19
  4. Step 4: Simplify right side
    1,089,342.45x = 910,827,659,561.06
  5. Step 5: Solve for x
    x = 910,827,659,561.06/1,089,342.45
  6. Step 6: Final answer
    x = 836,126.10

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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.