Home / 3,404,458.93-4,698,011.87-1,855,686.51

Finding the Fourth Proportional to 3,404,458.93, 4,698,011.87 and 1,855,686.51

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Solution

The fourth proportional to 3,404,458.93, 4,698,011.87 and 1,855,686.51 is: 2,560,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,458.93 : 4,698,011.87 = 1,855,686.51 : x
  2. Step 2: Convert to fraction form
    3,404,458.93/4,698,011.87 = 1,855,686.51/x
  3. Step 3: Cross multiply
    3,404,458.93x = 4,698,011.87 × 1,855,686.51
  4. Step 4: Simplify right side
    3,404,458.93x = 8,718,037,253,878.38
  5. Step 5: Solve for x
    x = 8,718,037,253,878.38/3,404,458.93
  6. Step 6: Final answer
    x = 2,560,770.28

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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.