Home / 730,879.20-1,097,355.60-450,943.20

Finding the Fourth Proportional to 730,879.20, 1,097,355.60 and 450,943.20

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Solution

The fourth proportional to 730,879.20, 1,097,355.60 and 450,943.20 is: 677,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,879.20 : 1,097,355.60 = 450,943.20 : x
  2. Step 2: Convert to fraction form
    730,879.20/1,097,355.60 = 450,943.20/x
  3. Step 3: Cross multiply
    730,879.20x = 1,097,355.60 × 450,943.20
  4. Step 4: Simplify right side
    730,879.20x = 494,845,045,801.92
  5. Step 5: Solve for x
    x = 494,845,045,801.92/730,879.20
  6. Step 6: Final answer
    x = 677,054.49

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1.5x scale

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.