Home / 1,401,828.31-1,934,524.80-757,248.51

Finding the Fourth Proportional to 1,401,828.31, 1,934,524.80 and 757,248.51

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Solution

The fourth proportional to 1,401,828.31, 1,934,524.80 and 757,248.51 is: 1,045,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,828.31 : 1,934,524.80 = 757,248.51 : x
  2. Step 2: Convert to fraction form
    1,401,828.31/1,934,524.80 = 757,248.51/x
  3. Step 3: Cross multiply
    1,401,828.31x = 1,934,524.80 × 757,248.51
  4. Step 4: Simplify right side
    1,401,828.31x = 1,464,916,018,571.81
  5. Step 5: Solve for x
    x = 1,464,916,018,571.81/1,401,828.31
  6. Step 6: Final answer
    x = 1,045,003.88

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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.