Home / 1,783,661.94-2,675,397.45-630,828.63

Finding the Fourth Proportional to 1,783,661.94, 2,675,397.45 and 630,828.63

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Solution

The fourth proportional to 1,783,661.94, 2,675,397.45 and 630,828.63 is: 946,209.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,661.94 : 2,675,397.45 = 630,828.63 : x
  2. Step 2: Convert to fraction form
    1,783,661.94/2,675,397.45 = 630,828.63/x
  3. Step 3: Cross multiply
    1,783,661.94x = 2,675,397.45 × 630,828.63
  4. Step 4: Simplify right side
    1,783,661.94x = 1,687,717,308,088.99
  5. Step 5: Solve for x
    x = 1,687,717,308,088.99/1,783,661.94
  6. Step 6: Final answer
    x = 946,209.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.