Home / 5,170,787.05-7,756,180.58-4,674,775.45

Finding the Fourth Proportional to 5,170,787.05, 7,756,180.58 and 4,674,775.45

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Solution

The fourth proportional to 5,170,787.05, 7,756,180.58 and 4,674,775.45 is: 7,012,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,787.05 : 7,756,180.58 = 4,674,775.45 : x
  2. Step 2: Convert to fraction form
    5,170,787.05/7,756,180.58 = 4,674,775.45/x
  3. Step 3: Cross multiply
    5,170,787.05x = 7,756,180.58 × 4,674,775.45
  4. Step 4: Simplify right side
    5,170,787.05x = 36,258,402,537,776.88
  5. Step 5: Solve for x
    x = 36,258,402,537,776.88/5,170,787.05
  6. Step 6: Final answer
    x = 7,012,163.18

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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.