Home / 731,056.40-1,095,029.40-606,640.40

Finding the Fourth Proportional to 731,056.40, 1,095,029.40 and 606,640.40

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Solution

The fourth proportional to 731,056.40, 1,095,029.40 and 606,640.40 is: 908,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,056.40 : 1,095,029.40 = 606,640.40 : x
  2. Step 2: Convert to fraction form
    731,056.40/1,095,029.40 = 606,640.40/x
  3. Step 3: Cross multiply
    731,056.40x = 1,095,029.40 × 606,640.40
  4. Step 4: Simplify right side
    731,056.40x = 664,289,073,227.76
  5. Step 5: Solve for x
    x = 664,289,073,227.76/731,056.40
  6. Step 6: Final answer
    x = 908,670.07

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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.