Home / 1,277,767.65-1,916,426.67-467,984.73

Finding the Fourth Proportional to 1,277,767.65, 1,916,426.67 and 467,984.73

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Solution

The fourth proportional to 1,277,767.65, 1,916,426.67 and 467,984.73 is: 701,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,767.65 : 1,916,426.67 = 467,984.73 : x
  2. Step 2: Convert to fraction form
    1,277,767.65/1,916,426.67 = 467,984.73/x
  3. Step 3: Cross multiply
    1,277,767.65x = 1,916,426.67 × 467,984.73
  4. Step 4: Simplify right side
    1,277,767.65x = 896,858,417,724.75
  5. Step 5: Solve for x
    x = 896,858,417,724.75/1,277,767.65
  6. Step 6: Final answer
    x = 701,894.76

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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.