Home / 1,196,964-1,651,844.88-660,454.56

Finding the Fourth Proportional to 1,196,964, 1,651,844.88 and 660,454.56

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Solution

The fourth proportional to 1,196,964, 1,651,844.88 and 660,454.56 is: 911,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,964 : 1,651,844.88 = 660,454.56 : x
  2. Step 2: Convert to fraction form
    1,196,964/1,651,844.88 = 660,454.56/x
  3. Step 3: Cross multiply
    1,196,964x = 1,651,844.88 × 660,454.56
  4. Step 4: Simplify right side
    1,196,964x = 1,090,968,483,408.65
  5. Step 5: Solve for x
    x = 1,090,968,483,408.65/1,196,964
  6. Step 6: Final answer
    x = 911,446.36

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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.