Home / 910,063.69-1,365,096.14-377,441.71

Finding the Fourth Proportional to 910,063.69, 1,365,096.14 and 377,441.71

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Solution

The fourth proportional to 910,063.69, 1,365,096.14 and 377,441.71 is: 566,162.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,063.69 : 1,365,096.14 = 377,441.71 : x
  2. Step 2: Convert to fraction form
    910,063.69/1,365,096.14 = 377,441.71/x
  3. Step 3: Cross multiply
    910,063.69x = 1,365,096.14 × 377,441.71
  4. Step 4: Simplify right side
    910,063.69x = 515,244,221,396.00
  5. Step 5: Solve for x
    x = 515,244,221,396.00/910,063.69
  6. Step 6: Final answer
    x = 566,162.82

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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.