Home / 3,055,981-4,217,385-1,697,854

Finding the Fourth Proportional to 3,055,981, 4,217,385 and 1,697,854

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Solution

The fourth proportional to 3,055,981, 4,217,385 and 1,697,854 is: 2,343,111.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,981 : 4,217,385 = 1,697,854 : x
  2. Step 2: Convert to fraction form
    3,055,981/4,217,385 = 1,697,854/x
  3. Step 3: Cross multiply
    3,055,981x = 4,217,385 × 1,697,854
  4. Step 4: Simplify right side
    3,055,981x = 7,160,503,991,790
  5. Step 5: Solve for x
    x = 7,160,503,991,790/3,055,981
  6. Step 6: Final answer
    x = 2,343,111.42

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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.