Home / 4,590,766.40-6,880,244.70-2,791,740.20

Finding the Fourth Proportional to 4,590,766.40, 6,880,244.70 and 2,791,740.20

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Solution

The fourth proportional to 4,590,766.40, 6,880,244.70 and 2,791,740.20 is: 4,184,019.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,766.40 : 6,880,244.70 = 2,791,740.20 : x
  2. Step 2: Convert to fraction form
    4,590,766.40/6,880,244.70 = 2,791,740.20/x
  3. Step 3: Cross multiply
    4,590,766.40x = 6,880,244.70 × 2,791,740.20
  4. Step 4: Simplify right side
    4,590,766.40x = 19,207,855,714,826.94
  5. Step 5: Solve for x
    x = 19,207,855,714,826.94/4,590,766.40
  6. Step 6: Final answer
    x = 4,184,019.41

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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.