Home / 3,257,470.13-4,495,707.44-1,880,811.53

Finding the Fourth Proportional to 3,257,470.13, 4,495,707.44 and 1,880,811.53

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Solution

The fourth proportional to 3,257,470.13, 4,495,707.44 and 1,880,811.53 is: 2,595,750.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,470.13 : 4,495,707.44 = 1,880,811.53 : x
  2. Step 2: Convert to fraction form
    3,257,470.13/4,495,707.44 = 1,880,811.53/x
  3. Step 3: Cross multiply
    3,257,470.13x = 4,495,707.44 × 1,880,811.53
  4. Step 4: Simplify right side
    3,257,470.13x = 8,455,578,394,364.39
  5. Step 5: Solve for x
    x = 8,455,578,394,364.39/3,257,470.13
  6. Step 6: Final answer
    x = 2,595,750.09

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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.