Home / 1,232,971.70-1,849,457.86-806,866.34

Finding the Fourth Proportional to 1,232,971.70, 1,849,457.86 and 806,866.34

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Solution

The fourth proportional to 1,232,971.70, 1,849,457.86 and 806,866.34 is: 1,210,299.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,971.70 : 1,849,457.86 = 806,866.34 : x
  2. Step 2: Convert to fraction form
    1,232,971.70/1,849,457.86 = 806,866.34/x
  3. Step 3: Cross multiply
    1,232,971.70x = 1,849,457.86 × 806,866.34
  4. Step 4: Simplify right side
    1,232,971.70x = 1,492,265,283,217.98
  5. Step 5: Solve for x
    x = 1,492,265,283,217.98/1,232,971.70
  6. Step 6: Final answer
    x = 1,210,299.71

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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.