Home / 1,925,575.69-2,657,377.48-1,066,135.92

Finding the Fourth Proportional to 1,925,575.69, 2,657,377.48 and 1,066,135.92

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Solution

The fourth proportional to 1,925,575.69, 2,657,377.48 and 1,066,135.92 is: 1,471,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,575.69 : 2,657,377.48 = 1,066,135.92 : x
  2. Step 2: Convert to fraction form
    1,925,575.69/2,657,377.48 = 1,066,135.92/x
  3. Step 3: Cross multiply
    1,925,575.69x = 2,657,377.48 × 1,066,135.92
  4. Step 4: Simplify right side
    1,925,575.69x = 2,833,125,588,743.33
  5. Step 5: Solve for x
    x = 2,833,125,588,743.33/1,925,575.69
  6. Step 6: Final answer
    x = 1,471,313.54

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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.