Home / 1,618,954.55-2,234,160.59-893,803.67

Finding the Fourth Proportional to 1,618,954.55, 2,234,160.59 and 893,803.67

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Solution

The fourth proportional to 1,618,954.55, 2,234,160.59 and 893,803.67 is: 1,233,450.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,954.55 : 2,234,160.59 = 893,803.67 : x
  2. Step 2: Convert to fraction form
    1,618,954.55/2,234,160.59 = 893,803.67/x
  3. Step 3: Cross multiply
    1,618,954.55x = 2,234,160.59 × 893,803.67
  4. Step 4: Simplify right side
    1,618,954.55x = 1,996,900,934,711.37
  5. Step 5: Solve for x
    x = 1,996,900,934,711.37/1,618,954.55
  6. Step 6: Final answer
    x = 1,233,450.89

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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.