Home / 2,043,536.50-2,820,167.85-1,138,118.50

Finding the Fourth Proportional to 2,043,536.50, 2,820,167.85 and 1,138,118.50

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Solution

The fourth proportional to 2,043,536.50, 2,820,167.85 and 1,138,118.50 is: 1,570,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,536.50 : 2,820,167.85 = 1,138,118.50 : x
  2. Step 2: Convert to fraction form
    2,043,536.50/2,820,167.85 = 1,138,118.50/x
  3. Step 3: Cross multiply
    2,043,536.50x = 2,820,167.85 × 1,138,118.50
  4. Step 4: Simplify right side
    2,043,536.50x = 3,209,685,203,190.23
  5. Step 5: Solve for x
    x = 3,209,685,203,190.23/2,043,536.50
  6. Step 6: Final answer
    x = 1,570,652.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.