Home / 1,044,765.02-1,567,147.88-689,696.01

Finding the Fourth Proportional to 1,044,765.02, 1,567,147.88 and 689,696.01

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Solution

The fourth proportional to 1,044,765.02, 1,567,147.88 and 689,696.01 is: 1,034,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,765.02 : 1,567,147.88 = 689,696.01 : x
  2. Step 2: Convert to fraction form
    1,044,765.02/1,567,147.88 = 689,696.01/x
  3. Step 3: Cross multiply
    1,044,765.02x = 1,567,147.88 × 689,696.01
  4. Step 4: Simplify right side
    1,044,765.02x = 1,080,855,641,640.20
  5. Step 5: Solve for x
    x = 1,080,855,641,640.20/1,044,765.02
  6. Step 6: Final answer
    x = 1,034,544.25

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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.