Home / 1,950,937.89-2,927,339.96-689,359.65

Finding the Fourth Proportional to 1,950,937.89, 2,927,339.96 and 689,359.65

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Solution

The fourth proportional to 1,950,937.89, 2,927,339.96 and 689,359.65 is: 1,034,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,937.89 : 2,927,339.96 = 689,359.65 : x
  2. Step 2: Convert to fraction form
    1,950,937.89/2,927,339.96 = 689,359.65/x
  3. Step 3: Cross multiply
    1,950,937.89x = 2,927,339.96 × 689,359.65
  4. Step 4: Simplify right side
    1,950,937.89x = 2,017,990,050,256.61
  5. Step 5: Solve for x
    x = 2,017,990,050,256.61/1,950,937.89
  6. Step 6: Final answer
    x = 1,034,369.19

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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.