Home / 2,674,923.30-4,012,968.15-877,500.90

Finding the Fourth Proportional to 2,674,923.30, 4,012,968.15 and 877,500.90

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Solution

The fourth proportional to 2,674,923.30, 4,012,968.15 and 877,500.90 is: 1,316,442.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,923.30 : 4,012,968.15 = 877,500.90 : x
  2. Step 2: Convert to fraction form
    2,674,923.30/4,012,968.15 = 877,500.90/x
  3. Step 3: Cross multiply
    2,674,923.30x = 4,012,968.15 × 877,500.90
  4. Step 4: Simplify right side
    2,674,923.30x = 3,521,383,163,296.34
  5. Step 5: Solve for x
    x = 3,521,383,163,296.34/2,674,923.30
  6. Step 6: Final answer
    x = 1,316,442.67

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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.