Home / 874,256.00-1,206,141.62-529,966.40

Finding the Fourth Proportional to 874,256.00, 1,206,141.62 and 529,966.40

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Solution

The fourth proportional to 874,256.00, 1,206,141.62 and 529,966.40 is: 731,152.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,256.00 : 1,206,141.62 = 529,966.40 : x
  2. Step 2: Convert to fraction form
    874,256.00/1,206,141.62 = 529,966.40/x
  3. Step 3: Cross multiply
    874,256.00x = 1,206,141.62 × 529,966.40
  4. Step 4: Simplify right side
    874,256.00x = 639,214,523,561.03
  5. Step 5: Solve for x
    x = 639,214,523,561.03/874,256.00
  6. Step 6: Final answer
    x = 731,152.58

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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.