Home / 1,180,887.48-1,629,628.46-671,625.40

Finding the Fourth Proportional to 1,180,887.48, 1,629,628.46 and 671,625.40

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Solution

The fourth proportional to 1,180,887.48, 1,629,628.46 and 671,625.40 is: 926,845.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,887.48 : 1,629,628.46 = 671,625.40 : x
  2. Step 2: Convert to fraction form
    1,180,887.48/1,629,628.46 = 671,625.40/x
  3. Step 3: Cross multiply
    1,180,887.48x = 1,629,628.46 × 671,625.40
  4. Step 4: Simplify right side
    1,180,887.48x = 1,094,499,866,298.88
  5. Step 5: Solve for x
    x = 1,094,499,866,298.88/1,180,887.48
  6. Step 6: Final answer
    x = 926,845.18

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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.