Home / 4,809,873.60-7,214,810.40-4,417,963.20

Finding the Fourth Proportional to 4,809,873.60, 7,214,810.40 and 4,417,963.20

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Solution

The fourth proportional to 4,809,873.60, 7,214,810.40 and 4,417,963.20 is: 6,626,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,873.60 : 7,214,810.40 = 4,417,963.20 : x
  2. Step 2: Convert to fraction form
    4,809,873.60/7,214,810.40 = 4,417,963.20/x
  3. Step 3: Cross multiply
    4,809,873.60x = 7,214,810.40 × 4,417,963.20
  4. Step 4: Simplify right side
    4,809,873.60x = 31,874,766,842,177.28
  5. Step 5: Solve for x
    x = 31,874,766,842,177.28/4,809,873.60
  6. Step 6: Final answer
    x = 6,626,944.80

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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.