Home / 2,954,999.95-4,432,500.73-711,137.95

Finding the Fourth Proportional to 2,954,999.95, 4,432,500.73 and 711,137.95

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Solution

The fourth proportional to 2,954,999.95, 4,432,500.73 and 711,137.95 is: 1,066,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,999.95 : 4,432,500.73 = 711,137.95 : x
  2. Step 2: Convert to fraction form
    2,954,999.95/4,432,500.73 = 711,137.95/x
  3. Step 3: Cross multiply
    2,954,999.95x = 4,432,500.73 × 711,137.95
  4. Step 4: Simplify right side
    2,954,999.95x = 3,152,119,472,313.37
  5. Step 5: Solve for x
    x = 3,152,119,472,313.37/2,954,999.95
  6. Step 6: Final answer
    x = 1,066,707.12

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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.