Home / 1,294,589.65-1,941,881.73-347,960.40

Finding the Fourth Proportional to 1,294,589.65, 1,941,881.73 and 347,960.40

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Solution

The fourth proportional to 1,294,589.65, 1,941,881.73 and 347,960.40 is: 521,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,589.65 : 1,941,881.73 = 347,960.40 : x
  2. Step 2: Convert to fraction form
    1,294,589.65/1,941,881.73 = 347,960.40/x
  3. Step 3: Cross multiply
    1,294,589.65x = 1,941,881.73 × 347,960.40
  4. Step 4: Simplify right side
    1,294,589.65x = 675,697,933,814.08
  5. Step 5: Solve for x
    x = 675,697,933,814.08/1,294,589.65
  6. Step 6: Final answer
    x = 521,939.86

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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.