Home / 4,142,787.53-5,715,499.73-4,136,400.88

Finding the Fourth Proportional to 4,142,787.53, 5,715,499.73 and 4,136,400.88

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Solution

The fourth proportional to 4,142,787.53, 5,715,499.73 and 4,136,400.88 is: 5,706,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,787.53 : 5,715,499.73 = 4,136,400.88 : x
  2. Step 2: Convert to fraction form
    4,142,787.53/5,715,499.73 = 4,136,400.88/x
  3. Step 3: Cross multiply
    4,142,787.53x = 5,715,499.73 × 4,136,400.88
  4. Step 4: Simplify right side
    4,142,787.53x = 23,641,598,077,841.01
  5. Step 5: Solve for x
    x = 23,641,598,077,841.01/4,142,787.53
  6. Step 6: Final answer
    x = 5,706,688.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.