Home / 1,105,675.16-1,525,579.28-622,063.85

Finding the Fourth Proportional to 1,105,675.16, 1,525,579.28 and 622,063.85

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Solution

The fourth proportional to 1,105,675.16, 1,525,579.28 and 622,063.85 is: 858,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,675.16 : 1,525,579.28 = 622,063.85 : x
  2. Step 2: Convert to fraction form
    1,105,675.16/1,525,579.28 = 622,063.85/x
  3. Step 3: Cross multiply
    1,105,675.16x = 1,525,579.28 × 622,063.85
  4. Step 4: Simplify right side
    1,105,675.16x = 949,007,709,658.81
  5. Step 5: Solve for x
    x = 949,007,709,658.81/1,105,675.16
  6. Step 6: Final answer
    x = 858,306.08

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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.