Home / 3,036,915.90-4,557,123.45-1,145,015.10

Finding the Fourth Proportional to 3,036,915.90, 4,557,123.45 and 1,145,015.10

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Solution

The fourth proportional to 3,036,915.90, 4,557,123.45 and 1,145,015.10 is: 1,718,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,915.90 : 4,557,123.45 = 1,145,015.10 : x
  2. Step 2: Convert to fraction form
    3,036,915.90/4,557,123.45 = 1,145,015.10/x
  3. Step 3: Cross multiply
    3,036,915.90x = 4,557,123.45 × 1,145,015.10
  4. Step 4: Simplify right side
    3,036,915.90x = 5,217,975,162,814.10
  5. Step 5: Solve for x
    x = 5,217,975,162,814.10/3,036,915.90
  6. Step 6: Final answer
    x = 1,718,182.31

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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.