Home / 5,746,438.20-8,618,447.70-2,903,878.20

Finding the Fourth Proportional to 5,746,438.20, 8,618,447.70 and 2,903,878.20

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Solution

The fourth proportional to 5,746,438.20, 8,618,447.70 and 2,903,878.20 is: 4,355,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746,438.20 : 8,618,447.70 = 2,903,878.20 : x
  2. Step 2: Convert to fraction form
    5,746,438.20/8,618,447.70 = 2,903,878.20/x
  3. Step 3: Cross multiply
    5,746,438.20x = 8,618,447.70 × 2,903,878.20
  4. Step 4: Simplify right side
    5,746,438.20x = 25,026,922,393,870.14
  5. Step 5: Solve for x
    x = 25,026,922,393,870.14/5,746,438.20
  6. Step 6: Final answer
    x = 4,355,206.05

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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.