Home / 3,903,894.30-5,847,312.96-1,622,501.76

Finding the Fourth Proportional to 3,903,894.30, 5,847,312.96 and 1,622,501.76

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Solution

The fourth proportional to 3,903,894.30, 5,847,312.96 and 1,622,501.76 is: 2,430,208.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,894.30 : 5,847,312.96 = 1,622,501.76 : x
  2. Step 2: Convert to fraction form
    3,903,894.30/5,847,312.96 = 1,622,501.76/x
  3. Step 3: Cross multiply
    3,903,894.30x = 5,847,312.96 × 1,622,501.76
  4. Step 4: Simplify right side
    3,903,894.30x = 9,487,275,568,870.81
  5. Step 5: Solve for x
    x = 9,487,275,568,870.81/3,903,894.30
  6. Step 6: Final answer
    x = 2,430,208.10

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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.