Home / 1,080,460.60-1,621,707.86-548,363.50

Finding the Fourth Proportional to 1,080,460.60, 1,621,707.86 and 548,363.50

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Solution

The fourth proportional to 1,080,460.60, 1,621,707.86 and 548,363.50 is: 823,061.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,460.60 : 1,621,707.86 = 548,363.50 : x
  2. Step 2: Convert to fraction form
    1,080,460.60/1,621,707.86 = 548,363.50/x
  3. Step 3: Cross multiply
    1,080,460.60x = 1,621,707.86 × 548,363.50
  4. Step 4: Simplify right side
    1,080,460.60x = 889,285,398,087.11
  5. Step 5: Solve for x
    x = 889,285,398,087.11/1,080,460.60
  6. Step 6: Final answer
    x = 823,061.39

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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.