Home / 1,080,457.35-1,621,702.98-548,360.25

Finding the Fourth Proportional to 1,080,457.35, 1,621,702.98 and 548,360.25

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Solution

The fourth proportional to 1,080,457.35, 1,621,702.98 and 548,360.25 is: 823,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,457.35 : 1,621,702.98 = 548,360.25 : x
  2. Step 2: Convert to fraction form
    1,080,457.35/1,621,702.98 = 548,360.25/x
  3. Step 3: Cross multiply
    1,080,457.35x = 1,621,702.98 × 548,360.25
  4. Step 4: Simplify right side
    1,080,457.35x = 889,277,451,538.55
  5. Step 5: Solve for x
    x = 889,277,451,538.55/1,080,457.35
  6. Step 6: Final answer
    x = 823,056.51

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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.