Home / 1,252,239.09-1,879,255.47-533,085.00

Finding the Fourth Proportional to 1,252,239.09, 1,879,255.47 and 533,085.00

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Solution

The fourth proportional to 1,252,239.09, 1,879,255.47 and 533,085.00 is: 800,009.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,239.09 : 1,879,255.47 = 533,085.00 : x
  2. Step 2: Convert to fraction form
    1,252,239.09/1,879,255.47 = 533,085.00/x
  3. Step 3: Cross multiply
    1,252,239.09x = 1,879,255.47 × 533,085.00
  4. Step 4: Simplify right side
    1,252,239.09x = 1,001,802,906,923.09
  5. Step 5: Solve for x
    x = 1,001,802,906,923.09/1,252,239.09
  6. Step 6: Final answer
    x = 800,009.29

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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.