Home / 1,089,110.48-1,503,644.90-702,063.43

Finding the Fourth Proportional to 1,089,110.48, 1,503,644.90 and 702,063.43

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Solution

The fourth proportional to 1,089,110.48, 1,503,644.90 and 702,063.43 is: 969,281.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,110.48 : 1,503,644.90 = 702,063.43 : x
  2. Step 2: Convert to fraction form
    1,089,110.48/1,503,644.90 = 702,063.43/x
  3. Step 3: Cross multiply
    1,089,110.48x = 1,503,644.90 × 702,063.43
  4. Step 4: Simplify right side
    1,089,110.48x = 1,055,654,088,726.58
  5. Step 5: Solve for x
    x = 1,055,654,088,726.58/1,089,110.48
  6. Step 6: Final answer
    x = 969,281.00

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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.