Home / 3,468,322.10-5,200,409.55-1,788,706.10

Finding the Fourth Proportional to 3,468,322.10, 5,200,409.55 and 1,788,706.10

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Solution

The fourth proportional to 3,468,322.10, 5,200,409.55 and 1,788,706.10 is: 2,681,989.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,322.10 : 5,200,409.55 = 1,788,706.10 : x
  2. Step 2: Convert to fraction form
    3,468,322.10/5,200,409.55 = 1,788,706.10/x
  3. Step 3: Cross multiply
    3,468,322.10x = 5,200,409.55 × 1,788,706.10
  4. Step 4: Simplify right side
    3,468,322.10x = 9,302,004,284,583.26
  5. Step 5: Solve for x
    x = 9,302,004,284,583.26/3,468,322.10
  6. Step 6: Final answer
    x = 2,681,989.74

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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.