Home / 969,881.65-1,338,435.77-562,219.58

Finding the Fourth Proportional to 969,881.65, 1,338,435.77 and 562,219.58

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Solution

The fourth proportional to 969,881.65, 1,338,435.77 and 562,219.58 is: 775,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,881.65 : 1,338,435.77 = 562,219.58 : x
  2. Step 2: Convert to fraction form
    969,881.65/1,338,435.77 = 562,219.58/x
  3. Step 3: Cross multiply
    969,881.65x = 1,338,435.77 × 562,219.58
  4. Step 4: Simplify right side
    969,881.65x = 752,494,797,001.37
  5. Step 5: Solve for x
    x = 752,494,797,001.37/969,881.65
  6. Step 6: Final answer
    x = 775,862.50

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1.5x scale

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.