Home / 1,133,301.12-1,698,785.28-502,512

Finding the Fourth Proportional to 1,133,301.12, 1,698,785.28 and 502,512

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Solution

The fourth proportional to 1,133,301.12, 1,698,785.28 and 502,512 is: 753,250.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,301.12 : 1,698,785.28 = 502,512 : x
  2. Step 2: Convert to fraction form
    1,133,301.12/1,698,785.28 = 502,512/x
  3. Step 3: Cross multiply
    1,133,301.12x = 1,698,785.28 × 502,512
  4. Step 4: Simplify right side
    1,133,301.12x = 853,659,988,623.36
  5. Step 5: Solve for x
    x = 853,659,988,623.36/1,133,301.12
  6. Step 6: Final answer
    x = 753,250.81

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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.