Home / 698,818.94-1,048,251.82-193,337.63

Finding the Fourth Proportional to 698,818.94, 1,048,251.82 and 193,337.63

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Solution

The fourth proportional to 698,818.94, 1,048,251.82 and 193,337.63 is: 290,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,818.94 : 1,048,251.82 = 193,337.63 : x
  2. Step 2: Convert to fraction form
    698,818.94/1,048,251.82 = 193,337.63/x
  3. Step 3: Cross multiply
    698,818.94x = 1,048,251.82 × 193,337.63
  4. Step 4: Simplify right side
    698,818.94x = 202,666,527,938.84
  5. Step 5: Solve for x
    x = 202,666,527,938.84/698,818.94
  6. Step 6: Final answer
    x = 290,012.93

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1.5x scale

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.