Home / 1,370,014.21-2,054,511.55-471,203.65

Finding the Fourth Proportional to 1,370,014.21, 2,054,511.55 and 471,203.65

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Solution

The fourth proportional to 1,370,014.21, 2,054,511.55 and 471,203.65 is: 706,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,014.21 : 2,054,511.55 = 471,203.65 : x
  2. Step 2: Convert to fraction form
    1,370,014.21/2,054,511.55 = 471,203.65/x
  3. Step 3: Cross multiply
    1,370,014.21x = 2,054,511.55 × 471,203.65
  4. Step 4: Simplify right side
    1,370,014.21x = 968,093,341,327.16
  5. Step 5: Solve for x
    x = 968,093,341,327.16/1,370,014.21
  6. Step 6: Final answer
    x = 706,630.15

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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.