Home / 1,036,763.55-1,554,912.04-371,915.55

Finding the Fourth Proportional to 1,036,763.55, 1,554,912.04 and 371,915.55

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Solution

The fourth proportional to 1,036,763.55, 1,554,912.04 and 371,915.55 is: 557,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,763.55 : 1,554,912.04 = 371,915.55 : x
  2. Step 2: Convert to fraction form
    1,036,763.55/1,554,912.04 = 371,915.55/x
  3. Step 3: Cross multiply
    1,036,763.55x = 1,554,912.04 × 371,915.55
  4. Step 4: Simplify right side
    1,036,763.55x = 578,295,966,558.22
  5. Step 5: Solve for x
    x = 578,295,966,558.22/1,036,763.55
  6. Step 6: Final answer
    x = 557,789.64

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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.