Home / 2,778,903.60-4,166,177.85-1,097,265.84

Finding the Fourth Proportional to 2,778,903.60, 4,166,177.85 and 1,097,265.84

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Solution

The fourth proportional to 2,778,903.60, 4,166,177.85 and 1,097,265.84 is: 1,645,038.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,903.60 : 4,166,177.85 = 1,097,265.84 : x
  2. Step 2: Convert to fraction form
    2,778,903.60/4,166,177.85 = 1,097,265.84/x
  3. Step 3: Cross multiply
    2,778,903.60x = 4,166,177.85 × 1,097,265.84
  4. Step 4: Simplify right side
    2,778,903.60x = 4,571,404,638,169.64
  5. Step 5: Solve for x
    x = 4,571,404,638,169.64/2,778,903.60
  6. Step 6: Final answer
    x = 1,645,038.94

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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.