Home / 2,706,890.63-3,735,509.90-1,619,208.05

Finding the Fourth Proportional to 2,706,890.63, 3,735,509.90 and 1,619,208.05

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Solution

The fourth proportional to 2,706,890.63, 3,735,509.90 and 1,619,208.05 is: 2,234,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,890.63 : 3,735,509.90 = 1,619,208.05 : x
  2. Step 2: Convert to fraction form
    2,706,890.63/3,735,509.90 = 1,619,208.05/x
  3. Step 3: Cross multiply
    2,706,890.63x = 3,735,509.90 × 1,619,208.05
  4. Step 4: Simplify right side
    2,706,890.63x = 6,048,567,674,161.11
  5. Step 5: Solve for x
    x = 6,048,567,674,161.11/2,706,890.63
  6. Step 6: Final answer
    x = 2,234,507.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.