Home / 1,384,027.80-2,076,041.70-1,330,883.70

Finding the Fourth Proportional to 1,384,027.80, 2,076,041.70 and 1,330,883.70

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Solution

The fourth proportional to 1,384,027.80, 2,076,041.70 and 1,330,883.70 is: 1,996,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,027.80 : 2,076,041.70 = 1,330,883.70 : x
  2. Step 2: Convert to fraction form
    1,384,027.80/2,076,041.70 = 1,330,883.70/x
  3. Step 3: Cross multiply
    1,384,027.80x = 2,076,041.70 × 1,330,883.70
  4. Step 4: Simplify right side
    1,384,027.80x = 2,762,970,059,050.29
  5. Step 5: Solve for x
    x = 2,762,970,059,050.29/1,384,027.80
  6. Step 6: Final answer
    x = 1,996,325.55

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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.