Home / 4,900,989.05-7,351,483.58-4,680,539.45

Finding the Fourth Proportional to 4,900,989.05, 7,351,483.58 and 4,680,539.45

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Solution

The fourth proportional to 4,900,989.05, 7,351,483.58 and 4,680,539.45 is: 7,020,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,989.05 : 7,351,483.58 = 4,680,539.45 : x
  2. Step 2: Convert to fraction form
    4,900,989.05/7,351,483.58 = 4,680,539.45/x
  3. Step 3: Cross multiply
    4,900,989.05x = 7,351,483.58 × 4,680,539.45
  4. Step 4: Simplify right side
    4,900,989.05x = 34,408,908,888,814.54
  5. Step 5: Solve for x
    x = 34,408,908,888,814.54/4,900,989.05
  6. Step 6: Final answer
    x = 7,020,809.18

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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.