Home / 2,803,020.88-3,868,168.52-1,513,861.52

Finding the Fourth Proportional to 2,803,020.88, 3,868,168.52 and 1,513,861.52

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Solution

The fourth proportional to 2,803,020.88, 3,868,168.52 and 1,513,861.52 is: 2,089,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,020.88 : 3,868,168.52 = 1,513,861.52 : x
  2. Step 2: Convert to fraction form
    2,803,020.88/3,868,168.52 = 1,513,861.52/x
  3. Step 3: Cross multiply
    2,803,020.88x = 3,868,168.52 × 1,513,861.52
  4. Step 4: Simplify right side
    2,803,020.88x = 5,855,871,475,303.35
  5. Step 5: Solve for x
    x = 5,855,871,475,303.35/2,803,020.88
  6. Step 6: Final answer
    x = 2,089,128.74

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