Home / 1,750,729.92-2,416,025.69-986,783.49

Finding the Fourth Proportional to 1,750,729.92, 2,416,025.69 and 986,783.49

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Solution

The fourth proportional to 1,750,729.92, 2,416,025.69 and 986,783.49 is: 1,361,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,729.92 : 2,416,025.69 = 986,783.49 : x
  2. Step 2: Convert to fraction form
    1,750,729.92/2,416,025.69 = 986,783.49/x
  3. Step 3: Cross multiply
    1,750,729.92x = 2,416,025.69 × 986,783.49
  4. Step 4: Simplify right side
    1,750,729.92x = 2,384,094,262,307.86
  5. Step 5: Solve for x
    x = 2,384,094,262,307.86/1,750,729.92
  6. Step 6: Final answer
    x = 1,361,771.59

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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.