Home / 1,036,763.77-1,554,912.36-371,915.77

Finding the Fourth Proportional to 1,036,763.77, 1,554,912.36 and 371,915.77

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Solution

The fourth proportional to 1,036,763.77, 1,554,912.36 and 371,915.77 is: 557,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,763.77 : 1,554,912.36 = 371,915.77 : x
  2. Step 2: Convert to fraction form
    1,036,763.77/1,554,912.36 = 371,915.77/x
  3. Step 3: Cross multiply
    1,036,763.77x = 1,554,912.36 × 371,915.77
  4. Step 4: Simplify right side
    1,036,763.77x = 578,296,427,651.92
  5. Step 5: Solve for x
    x = 578,296,427,651.92/1,036,763.77
  6. Step 6: Final answer
    x = 557,789.97

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1.5x scale

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.