Home / 1,365,955.19-1,885,264.97-814,706.27

Finding the Fourth Proportional to 1,365,955.19, 1,885,264.97 and 814,706.27

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Solution

The fourth proportional to 1,365,955.19, 1,885,264.97 and 814,706.27 is: 1,124,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,955.19 : 1,885,264.97 = 814,706.27 : x
  2. Step 2: Convert to fraction form
    1,365,955.19/1,885,264.97 = 814,706.27/x
  3. Step 3: Cross multiply
    1,365,955.19x = 1,885,264.97 × 814,706.27
  4. Step 4: Simplify right side
    1,365,955.19x = 1,535,937,178,170.51
  5. Step 5: Solve for x
    x = 1,535,937,178,170.51/1,365,955.19
  6. Step 6: Final answer
    x = 1,124,441.85

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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.