Home / 883,323.54-1,323,274.59-528,616.98

Finding the Fourth Proportional to 883,323.54, 1,323,274.59 and 528,616.98

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Solution

The fourth proportional to 883,323.54, 1,323,274.59 and 528,616.98 is: 791,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,323.54 : 1,323,274.59 = 528,616.98 : x
  2. Step 2: Convert to fraction form
    883,323.54/1,323,274.59 = 528,616.98/x
  3. Step 3: Cross multiply
    883,323.54x = 1,323,274.59 × 528,616.98
  4. Step 4: Simplify right side
    883,323.54x = 699,505,417,476.54
  5. Step 5: Solve for x
    x = 699,505,417,476.54/883,323.54
  6. Step 6: Final answer
    x = 791,901.71

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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.