Home / 908,539.60-1,244,703.70-874,487.72

Finding the Fourth Proportional to 908,539.60, 1,244,703.70 and 874,487.72

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Solution

The fourth proportional to 908,539.60, 1,244,703.70 and 874,487.72 is: 1,198,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,539.60 : 1,244,703.70 = 874,487.72 : x
  2. Step 2: Convert to fraction form
    908,539.60/1,244,703.70 = 874,487.72/x
  3. Step 3: Cross multiply
    908,539.60x = 1,244,703.70 × 874,487.72
  4. Step 4: Simplify right side
    908,539.60x = 1,088,478,100,688.56
  5. Step 5: Solve for x
    x = 1,088,478,100,688.56/908,539.60
  6. Step 6: Final answer
    x = 1,198,052.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.