Home / 943,334.14-1,301,659.57-529,855.05

Finding the Fourth Proportional to 943,334.14, 1,301,659.57 and 529,855.05

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Solution

The fourth proportional to 943,334.14, 1,301,659.57 and 529,855.05 is: 731,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,334.14 : 1,301,659.57 = 529,855.05 : x
  2. Step 2: Convert to fraction form
    943,334.14/1,301,659.57 = 529,855.05/x
  3. Step 3: Cross multiply
    943,334.14x = 1,301,659.57 × 529,855.05
  4. Step 4: Simplify right side
    943,334.14x = 689,690,896,545.33
  5. Step 5: Solve for x
    x = 689,690,896,545.33/943,334.14
  6. Step 6: Final answer
    x = 731,120.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.