Home / 1,796,925.96-2,479,738.99-981,127.10

Finding the Fourth Proportional to 1,796,925.96, 2,479,738.99 and 981,127.10

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Solution

The fourth proportional to 1,796,925.96, 2,479,738.99 and 981,127.10 is: 1,353,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,925.96 : 2,479,738.99 = 981,127.10 : x
  2. Step 2: Convert to fraction form
    1,796,925.96/2,479,738.99 = 981,127.10/x
  3. Step 3: Cross multiply
    1,796,925.96x = 2,479,738.99 × 981,127.10
  4. Step 4: Simplify right side
    1,796,925.96x = 2,432,939,124,015.63
  5. Step 5: Solve for x
    x = 2,432,939,124,015.63/1,796,925.96
  6. Step 6: Final answer
    x = 1,353,945.11

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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.