Home / 1,531,551.40-2,297,340.23-437,333.39

Finding the Fourth Proportional to 1,531,551.40, 2,297,340.23 and 437,333.39

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Solution

The fourth proportional to 1,531,551.40, 2,297,340.23 and 437,333.39 is: 656,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531,551.40 : 2,297,340.23 = 437,333.39 : x
  2. Step 2: Convert to fraction form
    1,531,551.40/2,297,340.23 = 437,333.39/x
  3. Step 3: Cross multiply
    1,531,551.40x = 2,297,340.23 × 437,333.39
  4. Step 4: Simplify right side
    1,531,551.40x = 1,004,703,583,293.06
  5. Step 5: Solve for x
    x = 1,004,703,583,293.06/1,531,551.40
  6. Step 6: Final answer
    x = 656,003.83

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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.