Home / 864,224.94-1,192,698.30-477,117.30

Finding the Fourth Proportional to 864,224.94, 1,192,698.30 and 477,117.30

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Solution

The fourth proportional to 864,224.94, 1,192,698.30 and 477,117.30 is: 658,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,224.94 : 1,192,698.30 = 477,117.30 : x
  2. Step 2: Convert to fraction form
    864,224.94/1,192,698.30 = 477,117.30/x
  3. Step 3: Cross multiply
    864,224.94x = 1,192,698.30 × 477,117.30
  4. Step 4: Simplify right side
    864,224.94x = 569,056,992,610.59
  5. Step 5: Solve for x
    x = 569,056,992,610.59/864,224.94
  6. Step 6: Final answer
    x = 658,459.35

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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.