Home / 1,367,201.90-2,050,783.65-619,246.70

Finding the Fourth Proportional to 1,367,201.90, 2,050,783.65 and 619,246.70

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Solution

The fourth proportional to 1,367,201.90, 2,050,783.65 and 619,246.70 is: 928,861.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,201.90 : 2,050,783.65 = 619,246.70 : x
  2. Step 2: Convert to fraction form
    1,367,201.90/2,050,783.65 = 619,246.70/x
  3. Step 3: Cross multiply
    1,367,201.90x = 2,050,783.65 × 619,246.70
  4. Step 4: Simplify right side
    1,367,201.90x = 1,269,941,007,676.45
  5. Step 5: Solve for x
    x = 1,269,941,007,676.45/1,367,201.90
  6. Step 6: Final answer
    x = 928,861.35

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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.