Home / 1,347,977.18-2,021,403.62-548,716.16

Finding the Fourth Proportional to 1,347,977.18, 2,021,403.62 and 548,716.16

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Solution

The fourth proportional to 1,347,977.18, 2,021,403.62 and 548,716.16 is: 822,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,977.18 : 2,021,403.62 = 548,716.16 : x
  2. Step 2: Convert to fraction form
    1,347,977.18/2,021,403.62 = 548,716.16/x
  3. Step 3: Cross multiply
    1,347,977.18x = 2,021,403.62 × 548,716.16
  4. Step 4: Simplify right side
    1,347,977.18x = 1,109,176,819,325.90
  5. Step 5: Solve for x
    x = 1,109,176,819,325.90/1,347,977.18
  6. Step 6: Final answer
    x = 822,845.40

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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.