Home / 1,536,555.40-2,304,833.10-414,622.60

Finding the Fourth Proportional to 1,536,555.40, 2,304,833.10 and 414,622.60

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Solution

The fourth proportional to 1,536,555.40, 2,304,833.10 and 414,622.60 is: 621,933.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,555.40 : 2,304,833.10 = 414,622.60 : x
  2. Step 2: Convert to fraction form
    1,536,555.40/2,304,833.10 = 414,622.60/x
  3. Step 3: Cross multiply
    1,536,555.40x = 2,304,833.10 × 414,622.60
  4. Step 4: Simplify right side
    1,536,555.40x = 955,635,892,488.06
  5. Step 5: Solve for x
    x = 955,635,892,488.06/1,536,555.40
  6. Step 6: Final answer
    x = 621,933.90

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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.