Home / 1,156,178.54-1,734,433.20-357,521.67

Finding the Fourth Proportional to 1,156,178.54, 1,734,433.20 and 357,521.67

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Solution

The fourth proportional to 1,156,178.54, 1,734,433.20 and 357,521.67 is: 536,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,178.54 : 1,734,433.20 = 357,521.67 : x
  2. Step 2: Convert to fraction form
    1,156,178.54/1,734,433.20 = 357,521.67/x
  3. Step 3: Cross multiply
    1,156,178.54x = 1,734,433.20 × 357,521.67
  4. Step 4: Simplify right side
    1,156,178.54x = 620,097,454,167.44
  5. Step 5: Solve for x
    x = 620,097,454,167.44/1,156,178.54
  6. Step 6: Final answer
    x = 536,333.65

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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.