Home / 2,027,011.86-2,797,085.93-1,372,306.08

Finding the Fourth Proportional to 2,027,011.86, 2,797,085.93 and 1,372,306.08

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Solution

The fourth proportional to 2,027,011.86, 2,797,085.93 and 1,372,306.08 is: 1,893,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,011.86 : 2,797,085.93 = 1,372,306.08 : x
  2. Step 2: Convert to fraction form
    2,027,011.86/2,797,085.93 = 1,372,306.08/x
  3. Step 3: Cross multiply
    2,027,011.86x = 2,797,085.93 × 1,372,306.08
  4. Step 4: Simplify right side
    2,027,011.86x = 3,838,458,008,048.58
  5. Step 5: Solve for x
    x = 3,838,458,008,048.58/2,027,011.86
  6. Step 6: Final answer
    x = 1,893,653.45

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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.