Home / 1,196,726-1,651,479.70-652,861.81

Finding the Fourth Proportional to 1,196,726, 1,651,479.70 and 652,861.81

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Solution

The fourth proportional to 1,196,726, 1,651,479.70 and 652,861.81 is: 900,948.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,726 : 1,651,479.70 = 652,861.81 : x
  2. Step 2: Convert to fraction form
    1,196,726/1,651,479.70 = 652,861.81/x
  3. Step 3: Cross multiply
    1,196,726x = 1,651,479.70 × 652,861.81
  4. Step 4: Simplify right side
    1,196,726x = 1,078,188,026,120.26
  5. Step 5: Solve for x
    x = 1,078,188,026,120.26/1,196,726
  6. Step 6: Final answer
    x = 900,948.11

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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.