Home / 2,938,761-4,409,842.19-1,232,751.51

Finding the Fourth Proportional to 2,938,761, 4,409,842.19 and 1,232,751.51

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Solution

The fourth proportional to 2,938,761, 4,409,842.19 and 1,232,751.51 is: 1,849,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,761 : 4,409,842.19 = 1,232,751.51 : x
  2. Step 2: Convert to fraction form
    2,938,761/4,409,842.19 = 1,232,751.51/x
  3. Step 3: Cross multiply
    2,938,761x = 4,409,842.19 × 1,232,751.51
  4. Step 4: Simplify right side
    2,938,761x = 5,436,239,612,420.45
  5. Step 5: Solve for x
    x = 5,436,239,612,420.45/2,938,761
  6. Step 6: Final answer
    x = 1,849,840.67

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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.