Home / 1,366,627.84-1,885,936.86-754,820.68

Finding the Fourth Proportional to 1,366,627.84, 1,885,936.86 and 754,820.68

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Solution

The fourth proportional to 1,366,627.84, 1,885,936.86 and 754,820.68 is: 1,041,647.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,627.84 : 1,885,936.86 = 754,820.68 : x
  2. Step 2: Convert to fraction form
    1,366,627.84/1,885,936.86 = 754,820.68/x
  3. Step 3: Cross multiply
    1,366,627.84x = 1,885,936.86 × 754,820.68
  4. Step 4: Simplify right side
    1,366,627.84x = 1,423,544,143,102.27
  5. Step 5: Solve for x
    x = 1,423,544,143,102.27/1,366,627.84
  6. Step 6: Final answer
    x = 1,041,647.26

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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.