Home / 2,985,514.93-4,119,861.76-1,696,185.01

Finding the Fourth Proportional to 2,985,514.93, 4,119,861.76 and 1,696,185.01

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Solution

The fourth proportional to 2,985,514.93, 4,119,861.76 and 1,696,185.01 is: 2,340,650.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,514.93 : 4,119,861.76 = 1,696,185.01 : x
  2. Step 2: Convert to fraction form
    2,985,514.93/4,119,861.76 = 1,696,185.01/x
  3. Step 3: Cross multiply
    2,985,514.93x = 4,119,861.76 × 1,696,185.01
  4. Step 4: Simplify right side
    2,985,514.93x = 6,988,047,760,584.22
  5. Step 5: Solve for x
    x = 6,988,047,760,584.22/2,985,514.93
  6. Step 6: Final answer
    x = 2,340,650.75

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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.