Home / 5,680,340.55-8,520,586.15-1,893,824.64

Finding the Fourth Proportional to 5,680,340.55, 8,520,586.15 and 1,893,824.64

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Solution

The fourth proportional to 5,680,340.55, 8,520,586.15 and 1,893,824.64 is: 2,840,762.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,340.55 : 8,520,586.15 = 1,893,824.64 : x
  2. Step 2: Convert to fraction form
    5,680,340.55/8,520,586.15 = 1,893,824.64/x
  3. Step 3: Cross multiply
    5,680,340.55x = 8,520,586.15 × 1,893,824.64
  4. Step 4: Simplify right side
    5,680,340.55x = 16,136,495,998,112.74
  5. Step 5: Solve for x
    x = 16,136,495,998,112.74/5,680,340.55
  6. Step 6: Final answer
    x = 2,840,762.07

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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.