Home / 4,572,815.20-6,859,219.20-1,377,941.41

Finding the Fourth Proportional to 4,572,815.20, 6,859,219.20 and 1,377,941.41

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Solution

The fourth proportional to 4,572,815.20, 6,859,219.20 and 1,377,941.41 is: 2,066,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,815.20 : 6,859,219.20 = 1,377,941.41 : x
  2. Step 2: Convert to fraction form
    4,572,815.20/6,859,219.20 = 1,377,941.41/x
  3. Step 3: Cross multiply
    4,572,815.20x = 6,859,219.20 × 1,377,941.41
  4. Step 4: Simplify right side
    4,572,815.20x = 9,451,602,175,947.07
  5. Step 5: Solve for x
    x = 9,451,602,175,947.07/4,572,815.20
  6. Step 6: Final answer
    x = 2,066,911.03

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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.