Home / 3,083,763.58-4,255,526.14-1,688,322.26

Finding the Fourth Proportional to 3,083,763.58, 4,255,526.14 and 1,688,322.26

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Solution

The fourth proportional to 3,083,763.58, 4,255,526.14 and 1,688,322.26 is: 2,329,847.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,763.58 : 4,255,526.14 = 1,688,322.26 : x
  2. Step 2: Convert to fraction form
    3,083,763.58/4,255,526.14 = 1,688,322.26/x
  3. Step 3: Cross multiply
    3,083,763.58x = 4,255,526.14 × 1,688,322.26
  4. Step 4: Simplify right side
    3,083,763.58x = 7,184,699,510,173.88
  5. Step 5: Solve for x
    x = 7,184,699,510,173.88/3,083,763.58
  6. Step 6: Final answer
    x = 2,329,847.71

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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.