Home / 1,105,461.99-1,525,527.67-622,017.47

Finding the Fourth Proportional to 1,105,461.99, 1,525,527.67 and 622,017.47

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Solution

The fourth proportional to 1,105,461.99, 1,525,527.67 and 622,017.47 is: 858,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,461.99 : 1,525,527.67 = 622,017.47 : x
  2. Step 2: Convert to fraction form
    1,105,461.99/1,525,527.67 = 622,017.47/x
  3. Step 3: Cross multiply
    1,105,461.99x = 1,525,527.67 × 622,017.47
  4. Step 4: Simplify right side
    1,105,461.99x = 948,904,861,708.40
  5. Step 5: Solve for x
    x = 948,904,861,708.40/1,105,461.99
  6. Step 6: Final answer
    x = 858,378.55

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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.