Home / 698,332.84-1,047,478.56-192,924.16

Finding the Fourth Proportional to 698,332.84, 1,047,478.56 and 192,924.16

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Solution

The fourth proportional to 698,332.84, 1,047,478.56 and 192,924.16 is: 289,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,332.84 : 1,047,478.56 = 192,924.16 : x
  2. Step 2: Convert to fraction form
    698,332.84/1,047,478.56 = 192,924.16/x
  3. Step 3: Cross multiply
    698,332.84x = 1,047,478.56 × 192,924.16
  4. Step 4: Simplify right side
    698,332.84x = 202,083,921,306.01
  5. Step 5: Solve for x
    x = 202,083,921,306.01/698,332.84
  6. Step 6: Final answer
    x = 289,380.52

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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.