Home / 2,828,022.64-4,242,698.07-934,763.86

Finding the Fourth Proportional to 2,828,022.64, 4,242,698.07 and 934,763.86

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Solution

The fourth proportional to 2,828,022.64, 4,242,698.07 and 934,763.86 is: 1,402,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,022.64 : 4,242,698.07 = 934,763.86 : x
  2. Step 2: Convert to fraction form
    2,828,022.64/4,242,698.07 = 934,763.86/x
  3. Step 3: Cross multiply
    2,828,022.64x = 4,242,698.07 × 934,763.86
  4. Step 4: Simplify right side
    2,828,022.64x = 3,965,920,824,727.75
  5. Step 5: Solve for x
    x = 3,965,920,824,727.75/2,828,022.64
  6. Step 6: Final answer
    x = 1,402,365.30

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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.