Home / 1,096,852.76-1,645,275.88-386,709.56

Finding the Fourth Proportional to 1,096,852.76, 1,645,275.88 and 386,709.56

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Solution

The fourth proportional to 1,096,852.76, 1,645,275.88 and 386,709.56 is: 580,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,852.76 : 1,645,275.88 = 386,709.56 : x
  2. Step 2: Convert to fraction form
    1,096,852.76/1,645,275.88 = 386,709.56/x
  3. Step 3: Cross multiply
    1,096,852.76x = 1,645,275.88 × 386,709.56
  4. Step 4: Simplify right side
    1,096,852.76x = 636,243,911,633.41
  5. Step 5: Solve for x
    x = 636,243,911,633.41/1,096,852.76
  6. Step 6: Final answer
    x = 580,063.19

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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.