Home / 3,003,399.60-4,144,744.44-1,645,184.40

Finding the Fourth Proportional to 3,003,399.60, 4,144,744.44 and 1,645,184.40

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Solution

The fourth proportional to 3,003,399.60, 4,144,744.44 and 1,645,184.40 is: 2,270,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,399.60 : 4,144,744.44 = 1,645,184.40 : x
  2. Step 2: Convert to fraction form
    3,003,399.60/4,144,744.44 = 1,645,184.40/x
  3. Step 3: Cross multiply
    3,003,399.60x = 4,144,744.44 × 1,645,184.40
  4. Step 4: Simplify right side
    3,003,399.60x = 6,818,868,894,674.74
  5. Step 5: Solve for x
    x = 6,818,868,894,674.74/3,003,399.60
  6. Step 6: Final answer
    x = 2,270,383.50

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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.