Home / 2,177,703.05-3,266,990.60-1,219,521.27

Finding the Fourth Proportional to 2,177,703.05, 3,266,990.60 and 1,219,521.27

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Solution

The fourth proportional to 2,177,703.05, 3,266,990.60 and 1,219,521.27 is: 1,829,526.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,703.05 : 3,266,990.60 = 1,219,521.27 : x
  2. Step 2: Convert to fraction form
    2,177,703.05/3,266,990.60 = 1,219,521.27/x
  3. Step 3: Cross multiply
    2,177,703.05x = 3,266,990.60 × 1,219,521.27
  4. Step 4: Simplify right side
    2,177,703.05x = 3,984,164,519,492.46
  5. Step 5: Solve for x
    x = 3,984,164,519,492.46/2,177,703.05
  6. Step 6: Final answer
    x = 1,829,526.08

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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.