Home / 1,014,851.56-1,522,419.54-415,897.96

Finding the Fourth Proportional to 1,014,851.56, 1,522,419.54 and 415,897.96

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Solution

The fourth proportional to 1,014,851.56, 1,522,419.54 and 415,897.96 is: 623,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,851.56 : 1,522,419.54 = 415,897.96 : x
  2. Step 2: Convert to fraction form
    1,014,851.56/1,522,419.54 = 415,897.96/x
  3. Step 3: Cross multiply
    1,014,851.56x = 1,522,419.54 × 415,897.96
  4. Step 4: Simplify right side
    1,014,851.56x = 633,171,180,950.14
  5. Step 5: Solve for x
    x = 633,171,180,950.14/1,014,851.56
  6. Step 6: Final answer
    x = 623,905.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.