Home / 1,793,798.39-2,477,804.72-1,329,593.31

Finding the Fourth Proportional to 1,793,798.39, 2,477,804.72 and 1,329,593.31

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Solution

The fourth proportional to 1,793,798.39, 2,477,804.72 and 1,329,593.31 is: 1,836,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,798.39 : 2,477,804.72 = 1,329,593.31 : x
  2. Step 2: Convert to fraction form
    1,793,798.39/2,477,804.72 = 1,329,593.31/x
  3. Step 3: Cross multiply
    1,793,798.39x = 2,477,804.72 × 1,329,593.31
  4. Step 4: Simplify right side
    1,793,798.39x = 3,294,472,579,198.42
  5. Step 5: Solve for x
    x = 3,294,472,579,198.42/1,793,798.39
  6. Step 6: Final answer
    x = 1,836,590.22

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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.