Home / 1,783,814.09-2,461,665.12-1,019,883.65

Finding the Fourth Proportional to 1,783,814.09, 2,461,665.12 and 1,019,883.65

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Solution

The fourth proportional to 1,783,814.09, 2,461,665.12 and 1,019,883.65 is: 1,407,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,814.09 : 2,461,665.12 = 1,019,883.65 : x
  2. Step 2: Convert to fraction form
    1,783,814.09/2,461,665.12 = 1,019,883.65/x
  3. Step 3: Cross multiply
    1,783,814.09x = 2,461,665.12 × 1,019,883.65
  4. Step 4: Simplify right side
    1,783,814.09x = 2,510,612,007,663.29
  5. Step 5: Solve for x
    x = 2,510,612,007,663.29/1,783,814.09
  6. Step 6: Final answer
    x = 1,407,440.40

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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.