Home / 983,622.08-1,473,136.77-757,185.77

Finding the Fourth Proportional to 983,622.08, 1,473,136.77 and 757,185.77

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Solution

The fourth proportional to 983,622.08, 1,473,136.77 and 757,185.77 is: 1,134,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,622.08 : 1,473,136.77 = 757,185.77 : x
  2. Step 2: Convert to fraction form
    983,622.08/1,473,136.77 = 757,185.77/x
  3. Step 3: Cross multiply
    983,622.08x = 1,473,136.77 × 757,185.77
  4. Step 4: Simplify right side
    983,622.08x = 1,115,438,206,030.05
  5. Step 5: Solve for x
    x = 1,115,438,206,030.05/983,622.08
  6. Step 6: Final answer
    x = 1,134,010.94

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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.