Home / 4,180,825.40-5,768,352.77-2,438,570.75

Finding the Fourth Proportional to 4,180,825.40, 5,768,352.77 and 2,438,570.75

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Solution

The fourth proportional to 4,180,825.40, 5,768,352.77 and 2,438,570.75 is: 3,364,535.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180,825.40 : 5,768,352.77 = 2,438,570.75 : x
  2. Step 2: Convert to fraction form
    4,180,825.40/5,768,352.77 = 2,438,570.75/x
  3. Step 3: Cross multiply
    4,180,825.40x = 5,768,352.77 × 2,438,570.75
  4. Step 4: Simplify right side
    4,180,825.40x = 14,066,536,299,568.86
  5. Step 5: Solve for x
    x = 14,066,536,299,568.86/4,180,825.40
  6. Step 6: Final answer
    x = 3,364,535.70

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1.5x scale

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.