Home / 1,533,677.45-2,300,266.76-724,060.31

Finding the Fourth Proportional to 1,533,677.45, 2,300,266.76 and 724,060.31

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Solution

The fourth proportional to 1,533,677.45, 2,300,266.76 and 724,060.31 is: 1,085,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,677.45 : 2,300,266.76 = 724,060.31 : x
  2. Step 2: Convert to fraction form
    1,533,677.45/2,300,266.76 = 724,060.31/x
  3. Step 3: Cross multiply
    1,533,677.45x = 2,300,266.76 × 724,060.31
  4. Step 4: Simplify right side
    1,533,677.45x = 1,665,531,848,206.66
  5. Step 5: Solve for x
    x = 1,665,531,848,206.66/1,533,677.45
  6. Step 6: Final answer
    x = 1,085,972.71

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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.