Home / 1,089,343.20-1,503,272.01-605,897.94

Finding the Fourth Proportional to 1,089,343.20, 1,503,272.01 and 605,897.94

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Solution

The fourth proportional to 1,089,343.20, 1,503,272.01 and 605,897.94 is: 836,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,343.20 : 1,503,272.01 = 605,897.94 : x
  2. Step 2: Convert to fraction form
    1,089,343.20/1,503,272.01 = 605,897.94/x
  3. Step 3: Cross multiply
    1,089,343.20x = 1,503,272.01 × 605,897.94
  4. Step 4: Simplify right side
    1,089,343.20x = 910,829,414,118.66
  5. Step 5: Solve for x
    x = 910,829,414,118.66/1,089,343.20
  6. Step 6: Final answer
    x = 836,127.14

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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.