Home / 1,132,684.48-1,563,115.62-623,398.60

Finding the Fourth Proportional to 1,132,684.48, 1,563,115.62 and 623,398.60

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Solution

The fourth proportional to 1,132,684.48, 1,563,115.62 and 623,398.60 is: 860,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,684.48 : 1,563,115.62 = 623,398.60 : x
  2. Step 2: Convert to fraction form
    1,132,684.48/1,563,115.62 = 623,398.60/x
  3. Step 3: Cross multiply
    1,132,684.48x = 1,563,115.62 × 623,398.60
  4. Step 4: Simplify right side
    1,132,684.48x = 974,444,089,146.13
  5. Step 5: Solve for x
    x = 974,444,089,146.13/1,132,684.48
  6. Step 6: Final answer
    x = 860,296.14

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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.