Home / 1,106,584.12-1,657,215.42-631,830.52

Finding the Fourth Proportional to 1,106,584.12, 1,657,215.42 and 631,830.52

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Solution

The fourth proportional to 1,106,584.12, 1,657,215.42 and 631,830.52 is: 946,226.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,584.12 : 1,657,215.42 = 631,830.52 : x
  2. Step 2: Convert to fraction form
    1,106,584.12/1,657,215.42 = 631,830.52/x
  3. Step 3: Cross multiply
    1,106,584.12x = 1,657,215.42 × 631,830.52
  4. Step 4: Simplify right side
    1,106,584.12x = 1,047,079,280,570.62
  5. Step 5: Solve for x
    x = 1,047,079,280,570.62/1,106,584.12
  6. Step 6: Final answer
    x = 946,226.56

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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.