Home / 1,196,495.90-1,651,169.51-652,643.38

Finding the Fourth Proportional to 1,196,495.90, 1,651,169.51 and 652,643.38

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Solution

The fourth proportional to 1,196,495.90, 1,651,169.51 and 652,643.38 is: 900,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,495.90 : 1,651,169.51 = 652,643.38 : x
  2. Step 2: Convert to fraction form
    1,196,495.90/1,651,169.51 = 652,643.38/x
  3. Step 3: Cross multiply
    1,196,495.90x = 1,651,169.51 × 652,643.38
  4. Step 4: Simplify right side
    1,196,495.90x = 1,077,624,846,696.13
  5. Step 5: Solve for x
    x = 1,077,624,846,696.13/1,196,495.90
  6. Step 6: Final answer
    x = 900,650.68

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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.