Home / 3,025,111.80-4,537,667.70-1,954,356.60

Finding the Fourth Proportional to 3,025,111.80, 4,537,667.70 and 1,954,356.60

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Solution

The fourth proportional to 3,025,111.80, 4,537,667.70 and 1,954,356.60 is: 2,931,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,111.80 : 4,537,667.70 = 1,954,356.60 : x
  2. Step 2: Convert to fraction form
    3,025,111.80/4,537,667.70 = 1,954,356.60/x
  3. Step 3: Cross multiply
    3,025,111.80x = 4,537,667.70 × 1,954,356.60
  4. Step 4: Simplify right side
    3,025,111.80x = 8,868,220,818,101.82
  5. Step 5: Solve for x
    x = 8,868,220,818,101.82/3,025,111.80
  6. Step 6: Final answer
    x = 2,931,534.90

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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.