Home / 3,055,985-4,217,390.52-1,697,858

Finding the Fourth Proportional to 3,055,985, 4,217,390.52 and 1,697,858

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Solution

The fourth proportional to 3,055,985, 4,217,390.52 and 1,697,858 is: 2,343,116.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,985 : 4,217,390.52 = 1,697,858 : x
  2. Step 2: Convert to fraction form
    3,055,985/4,217,390.52 = 1,697,858/x
  3. Step 3: Cross multiply
    3,055,985x = 4,217,390.52 × 1,697,858
  4. Step 4: Simplify right side
    3,055,985x = 7,160,530,233,506.16
  5. Step 5: Solve for x
    x = 7,160,530,233,506.16/3,055,985
  6. Step 6: Final answer
    x = 2,343,116.94

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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.