Home / 1,087,237.80-1,632,606.30-733,818.60

Finding the Fourth Proportional to 1,087,237.80, 1,632,606.30 and 733,818.60

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Solution

The fourth proportional to 1,087,237.80, 1,632,606.30 and 733,818.60 is: 1,101,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,237.80 : 1,632,606.30 = 733,818.60 : x
  2. Step 2: Convert to fraction form
    1,087,237.80/1,632,606.30 = 733,818.60/x
  3. Step 3: Cross multiply
    1,087,237.80x = 1,632,606.30 × 733,818.60
  4. Step 4: Simplify right side
    1,087,237.80x = 1,198,036,869,417.18
  5. Step 5: Solve for x
    x = 1,198,036,869,417.18/1,087,237.80
  6. Step 6: Final answer
    x = 1,101,908.77

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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.