Home / 1,545,285.60-2,317,928.40-548,114.40

Finding the Fourth Proportional to 1,545,285.60, 2,317,928.40 and 548,114.40

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Solution

The fourth proportional to 1,545,285.60, 2,317,928.40 and 548,114.40 is: 822,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,285.60 : 2,317,928.40 = 548,114.40 : x
  2. Step 2: Convert to fraction form
    1,545,285.60/2,317,928.40 = 548,114.40/x
  3. Step 3: Cross multiply
    1,545,285.60x = 2,317,928.40 × 548,114.40
  4. Step 4: Simplify right side
    1,545,285.60x = 1,270,489,934,208.96
  5. Step 5: Solve for x
    x = 1,270,489,934,208.96/1,545,285.60
  6. Step 6: Final answer
    x = 822,171.60

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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.