Home / 1,668,718.22-2,302,915.52-933,755.00

Finding the Fourth Proportional to 1,668,718.22, 2,302,915.52 and 933,755.00

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Solution

The fourth proportional to 1,668,718.22, 2,302,915.52 and 933,755.00 is: 1,288,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,718.22 : 2,302,915.52 = 933,755.00 : x
  2. Step 2: Convert to fraction form
    1,668,718.22/2,302,915.52 = 933,755.00/x
  3. Step 3: Cross multiply
    1,668,718.22x = 2,302,915.52 × 933,755.00
  4. Step 4: Simplify right side
    1,668,718.22x = 2,150,358,872,197.41
  5. Step 5: Solve for x
    x = 2,150,358,872,197.41/1,668,718.22
  6. Step 6: Final answer
    x = 1,288,629.11

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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.