Home / 731,696.40-1,096,232.40-626,720.40

Finding the Fourth Proportional to 731,696.40, 1,096,232.40 and 626,720.40

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Solution

The fourth proportional to 731,696.40, 1,096,232.40 and 626,720.40 is: 938,956.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,696.40 : 1,096,232.40 = 626,720.40 : x
  2. Step 2: Convert to fraction form
    731,696.40/1,096,232.40 = 626,720.40/x
  3. Step 3: Cross multiply
    731,696.40x = 1,096,232.40 × 626,720.40
  4. Step 4: Simplify right side
    731,696.40x = 687,031,208,220.96
  5. Step 5: Solve for x
    x = 687,031,208,220.96/731,696.40
  6. Step 6: Final answer
    x = 938,956.66

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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.