Home / 1,134,004.20-1,699,256.70-983,538.60

Finding the Fourth Proportional to 1,134,004.20, 1,699,256.70 and 983,538.60

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Solution

The fourth proportional to 1,134,004.20, 1,699,256.70 and 983,538.60 is: 1,473,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,004.20 : 1,699,256.70 = 983,538.60 : x
  2. Step 2: Convert to fraction form
    1,134,004.20/1,699,256.70 = 983,538.60/x
  3. Step 3: Cross multiply
    1,134,004.20x = 1,699,256.70 × 983,538.60
  4. Step 4: Simplify right side
    1,134,004.20x = 1,671,284,555,758.62
  5. Step 5: Solve for x
    x = 1,671,284,555,758.62/1,134,004.20
  6. Step 6: Final answer
    x = 1,473,790.45

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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.