Home / 931,884.45-1,285,994.07-529,476.45

Finding the Fourth Proportional to 931,884.45, 1,285,994.07 and 529,476.45

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Solution

The fourth proportional to 931,884.45, 1,285,994.07 and 529,476.45 is: 730,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,884.45 : 1,285,994.07 = 529,476.45 : x
  2. Step 2: Convert to fraction form
    931,884.45/1,285,994.07 = 529,476.45/x
  3. Step 3: Cross multiply
    931,884.45x = 1,285,994.07 × 529,476.45
  4. Step 4: Simplify right side
    931,884.45x = 680,903,570,082.17
  5. Step 5: Solve for x
    x = 680,903,570,082.17/931,884.45
  6. Step 6: Final answer
    x = 730,673.82

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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.