Home / 3,337,255.12-4,605,509.20-1,886,919.40

Finding the Fourth Proportional to 3,337,255.12, 4,605,509.20 and 1,886,919.40

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Solution

The fourth proportional to 3,337,255.12, 4,605,509.20 and 1,886,919.40 is: 2,604,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,255.12 : 4,605,509.20 = 1,886,919.40 : x
  2. Step 2: Convert to fraction form
    3,337,255.12/4,605,509.20 = 1,886,919.40/x
  3. Step 3: Cross multiply
    3,337,255.12x = 4,605,509.20 × 1,886,919.40
  4. Step 4: Simplify right side
    3,337,255.12x = 8,690,224,656,358.48
  5. Step 5: Solve for x
    x = 8,690,224,656,358.48/3,337,255.12
  6. Step 6: Final answer
    x = 2,604,003.69

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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.