Home / 1,112,668.56-1,535,482.56-603,372.12

Finding the Fourth Proportional to 1,112,668.56, 1,535,482.56 and 603,372.12

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Solution

The fourth proportional to 1,112,668.56, 1,535,482.56 and 603,372.12 is: 832,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,668.56 : 1,535,482.56 = 603,372.12 : x
  2. Step 2: Convert to fraction form
    1,112,668.56/1,535,482.56 = 603,372.12/x
  3. Step 3: Cross multiply
    1,112,668.56x = 1,535,482.56 × 603,372.12
  4. Step 4: Simplify right side
    1,112,668.56x = 926,467,367,450.23
  5. Step 5: Solve for x
    x = 926,467,367,450.23/1,112,668.56
  6. Step 6: Final answer
    x = 832,653.50

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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.