Home / 1,394,330.76-2,091,277.44-383,528.52

Finding the Fourth Proportional to 1,394,330.76, 2,091,277.44 and 383,528.52

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Solution

The fourth proportional to 1,394,330.76, 2,091,277.44 and 383,528.52 is: 575,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,330.76 : 2,091,277.44 = 383,528.52 : x
  2. Step 2: Convert to fraction form
    1,394,330.76/2,091,277.44 = 383,528.52/x
  3. Step 3: Cross multiply
    1,394,330.76x = 2,091,277.44 × 383,528.52
  4. Step 4: Simplify right side
    1,394,330.76x = 802,064,541,472.59
  5. Step 5: Solve for x
    x = 802,064,541,472.59/1,394,330.76
  6. Step 6: Final answer
    x = 575,232.62

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1.5x scale

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.