Home / 2,790,573.60-4,185,860.40-2,743,334.40

Finding the Fourth Proportional to 2,790,573.60, 4,185,860.40 and 2,743,334.40

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Solution

The fourth proportional to 2,790,573.60, 4,185,860.40 and 2,743,334.40 is: 4,115,001.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,573.60 : 4,185,860.40 = 2,743,334.40 : x
  2. Step 2: Convert to fraction form
    2,790,573.60/4,185,860.40 = 2,743,334.40/x
  3. Step 3: Cross multiply
    2,790,573.60x = 4,185,860.40 × 2,743,334.40
  4. Step 4: Simplify right side
    2,790,573.60x = 11,483,214,828,917.76
  5. Step 5: Solve for x
    x = 11,483,214,828,917.76/2,790,573.60
  6. Step 6: Final answer
    x = 4,115,001.60

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1.5x scale

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.