Home / 1,864,205.89-2,572,579.71-1,048,409.33

Finding the Fourth Proportional to 1,864,205.89, 2,572,579.71 and 1,048,409.33

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Solution

The fourth proportional to 1,864,205.89, 2,572,579.71 and 1,048,409.33 is: 1,446,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,205.89 : 2,572,579.71 = 1,048,409.33 : x
  2. Step 2: Convert to fraction form
    1,864,205.89/2,572,579.71 = 1,048,409.33/x
  3. Step 3: Cross multiply
    1,864,205.89x = 2,572,579.71 × 1,048,409.33
  4. Step 4: Simplify right side
    1,864,205.89x = 2,697,116,557,269.80
  5. Step 5: Solve for x
    x = 2,697,116,557,269.80/1,864,205.89
  6. Step 6: Final answer
    x = 1,446,791.14

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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.