Home / 5,235,025.85-7,852,637.18-1,640,713.22

Finding the Fourth Proportional to 5,235,025.85, 7,852,637.18 and 1,640,713.22

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Solution

The fourth proportional to 5,235,025.85, 7,852,637.18 and 1,640,713.22 is: 2,461,100.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,025.85 : 7,852,637.18 = 1,640,713.22 : x
  2. Step 2: Convert to fraction form
    5,235,025.85/7,852,637.18 = 1,640,713.22/x
  3. Step 3: Cross multiply
    5,235,025.85x = 7,852,637.18 × 1,640,713.22
  4. Step 4: Simplify right side
    5,235,025.85x = 12,883,925,593,826.33
  5. Step 5: Solve for x
    x = 12,883,925,593,826.33/5,235,025.85
  6. Step 6: Final answer
    x = 2,461,100.67

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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.