Home / 1,115,834.33-1,539,852.39-606,536.70

Finding the Fourth Proportional to 1,115,834.33, 1,539,852.39 and 606,536.70

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Solution

The fourth proportional to 1,115,834.33, 1,539,852.39 and 606,536.70 is: 837,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,834.33 : 1,539,852.39 = 606,536.70 : x
  2. Step 2: Convert to fraction form
    1,115,834.33/1,539,852.39 = 606,536.70/x
  3. Step 3: Cross multiply
    1,115,834.33x = 1,539,852.39 × 606,536.70
  4. Step 4: Simplify right side
    1,115,834.33x = 933,976,987,117.71
  5. Step 5: Solve for x
    x = 933,976,987,117.71/1,115,834.33
  6. Step 6: Final answer
    x = 837,021.20

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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.