Home / 1,105,009.48-1,525,614.06-756,732.88

Finding the Fourth Proportional to 1,105,009.48, 1,525,614.06 and 756,732.88

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Solution

The fourth proportional to 1,105,009.48, 1,525,614.06 and 756,732.88 is: 1,044,771.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,009.48 : 1,525,614.06 = 756,732.88 : x
  2. Step 2: Convert to fraction form
    1,105,009.48/1,525,614.06 = 756,732.88/x
  3. Step 3: Cross multiply
    1,105,009.48x = 1,525,614.06 × 756,732.88
  4. Step 4: Simplify right side
    1,105,009.48x = 1,154,482,321,392.29
  5. Step 5: Solve for x
    x = 1,154,482,321,392.29/1,105,009.48
  6. Step 6: Final answer
    x = 1,044,771.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.