Home / 1,165,477.27-1,608,145.12-649,218.31

Finding the Fourth Proportional to 1,165,477.27, 1,608,145.12 and 649,218.31

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Solution

The fourth proportional to 1,165,477.27, 1,608,145.12 and 649,218.31 is: 895,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,477.27 : 1,608,145.12 = 649,218.31 : x
  2. Step 2: Convert to fraction form
    1,165,477.27/1,608,145.12 = 649,218.31/x
  3. Step 3: Cross multiply
    1,165,477.27x = 1,608,145.12 × 649,218.31
  4. Step 4: Simplify right side
    1,165,477.27x = 1,044,037,262,878.12
  5. Step 5: Solve for x
    x = 1,044,037,262,878.12/1,165,477.27
  6. Step 6: Final answer
    x = 895,802.34

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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.