Home / 910,447.65-1,366,218.23-377,913.15

Finding the Fourth Proportional to 910,447.65, 1,366,218.23 and 377,913.15

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Solution

The fourth proportional to 910,447.65, 1,366,218.23 and 377,913.15 is: 567,096.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,447.65 : 1,366,218.23 = 377,913.15 : x
  2. Step 2: Convert to fraction form
    910,447.65/1,366,218.23 = 377,913.15/x
  3. Step 3: Cross multiply
    910,447.65x = 1,366,218.23 × 377,913.15
  4. Step 4: Simplify right side
    910,447.65x = 516,311,832,997.16
  5. Step 5: Solve for x
    x = 516,311,832,997.16/910,447.65
  6. Step 6: Final answer
    x = 567,096.67

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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.