Home / 1,218,635.01-1,828,244.52-377,186.76

Finding the Fourth Proportional to 1,218,635.01, 1,828,244.52 and 377,186.76

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Solution

The fourth proportional to 1,218,635.01, 1,828,244.52 and 377,186.76 is: 565,870.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,635.01 : 1,828,244.52 = 377,186.76 : x
  2. Step 2: Convert to fraction form
    1,218,635.01/1,828,244.52 = 377,186.76/x
  3. Step 3: Cross multiply
    1,218,635.01x = 1,828,244.52 × 377,186.76
  4. Step 4: Simplify right side
    1,218,635.01x = 689,589,626,986.56
  5. Step 5: Solve for x
    x = 689,589,626,986.56/1,218,635.01
  6. Step 6: Final answer
    x = 565,870.52

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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.