Home / 1,136,445.33-1,568,332.22-620,227.47

Finding the Fourth Proportional to 1,136,445.33, 1,568,332.22 and 620,227.47

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Solution

The fourth proportional to 1,136,445.33, 1,568,332.22 and 620,227.47 is: 855,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,445.33 : 1,568,332.22 = 620,227.47 : x
  2. Step 2: Convert to fraction form
    1,136,445.33/1,568,332.22 = 620,227.47/x
  3. Step 3: Cross multiply
    1,136,445.33x = 1,568,332.22 × 620,227.47
  4. Step 4: Simplify right side
    1,136,445.33x = 972,722,721,828.95
  5. Step 5: Solve for x
    x = 972,722,721,828.95/1,136,445.33
  6. Step 6: Final answer
    x = 855,934.46

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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.