Home / 1,292,246.67-1,783,300.46-719,274.57

Finding the Fourth Proportional to 1,292,246.67, 1,783,300.46 and 719,274.57

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Solution

The fourth proportional to 1,292,246.67, 1,783,300.46 and 719,274.57 is: 992,598.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,246.67 : 1,783,300.46 = 719,274.57 : x
  2. Step 2: Convert to fraction form
    1,292,246.67/1,783,300.46 = 719,274.57/x
  3. Step 3: Cross multiply
    1,292,246.67x = 1,783,300.46 × 719,274.57
  4. Step 4: Simplify right side
    1,292,246.67x = 1,282,682,667,950.93
  5. Step 5: Solve for x
    x = 1,282,682,667,950.93/1,292,246.67
  6. Step 6: Final answer
    x = 992,598.93

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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.