Home / 799,430.64-1,103,215.32-441,734.64

Finding the Fourth Proportional to 799,430.64, 1,103,215.32 and 441,734.64

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Solution

The fourth proportional to 799,430.64, 1,103,215.32 and 441,734.64 is: 609,594.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,430.64 : 1,103,215.32 = 441,734.64 : x
  2. Step 2: Convert to fraction form
    799,430.64/1,103,215.32 = 441,734.64/x
  3. Step 3: Cross multiply
    799,430.64x = 1,103,215.32 × 441,734.64
  4. Step 4: Simplify right side
    799,430.64x = 487,328,422,222.69
  5. Step 5: Solve for x
    x = 487,328,422,222.69/799,430.64
  6. Step 6: Final answer
    x = 609,594.38

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Double scale
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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.