Home / 1,180,607.64-1,629,230.88-671,310

Finding the Fourth Proportional to 1,180,607.64, 1,629,230.88 and 671,310

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Solution

The fourth proportional to 1,180,607.64, 1,629,230.88 and 671,310 is: 926,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,607.64 : 1,629,230.88 = 671,310 : x
  2. Step 2: Convert to fraction form
    1,180,607.64/1,629,230.88 = 671,310/x
  3. Step 3: Cross multiply
    1,180,607.64x = 1,629,230.88 × 671,310
  4. Step 4: Simplify right side
    1,180,607.64x = 1,093,718,982,052.80
  5. Step 5: Solve for x
    x = 1,093,718,982,052.80/1,180,607.64
  6. Step 6: Final answer
    x = 926,403.44

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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.