Home / 1,323,786.24-1,986,508.80-535,818.24

Finding the Fourth Proportional to 1,323,786.24, 1,986,508.80 and 535,818.24

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Solution

The fourth proportional to 1,323,786.24, 1,986,508.80 and 535,818.24 is: 804,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,786.24 : 1,986,508.80 = 535,818.24 : x
  2. Step 2: Convert to fraction form
    1,323,786.24/1,986,508.80 = 535,818.24/x
  3. Step 3: Cross multiply
    1,323,786.24x = 1,986,508.80 × 535,818.24
  4. Step 4: Simplify right side
    1,323,786.24x = 1,064,407,648,960.51
  5. Step 5: Solve for x
    x = 1,064,407,648,960.51/1,323,786.24
  6. Step 6: Final answer
    x = 804,063.09

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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.