Home / 3,082,830.39-4,254,274.59-1,706,176.77

Finding the Fourth Proportional to 3,082,830.39, 4,254,274.59 and 1,706,176.77

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Solution

The fourth proportional to 3,082,830.39, 4,254,274.59 and 1,706,176.77 is: 2,354,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,830.39 : 4,254,274.59 = 1,706,176.77 : x
  2. Step 2: Convert to fraction form
    3,082,830.39/4,254,274.59 = 1,706,176.77/x
  3. Step 3: Cross multiply
    3,082,830.39x = 4,254,274.59 × 1,706,176.77
  4. Step 4: Simplify right side
    3,082,830.39x = 7,258,544,478,659.28
  5. Step 5: Solve for x
    x = 7,258,544,478,659.28/3,082,830.39
  6. Step 6: Final answer
    x = 2,354,506.59

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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.