Home / 1,527,607.27-2,108,164.80-848,543.77

Finding the Fourth Proportional to 1,527,607.27, 2,108,164.80 and 848,543.77

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Solution

The fourth proportional to 1,527,607.27, 2,108,164.80 and 848,543.77 is: 1,171,027.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,607.27 : 2,108,164.80 = 848,543.77 : x
  2. Step 2: Convert to fraction form
    1,527,607.27/2,108,164.80 = 848,543.77/x
  3. Step 3: Cross multiply
    1,527,607.27x = 2,108,164.80 × 848,543.77
  4. Step 4: Simplify right side
    1,527,607.27x = 1,788,870,107,173.30
  5. Step 5: Solve for x
    x = 1,788,870,107,173.30/1,527,607.27
  6. Step 6: Final answer
    x = 1,171,027.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.