Home / 829,453.03-1,242,186.64-473,387.56

Finding the Fourth Proportional to 829,453.03, 1,242,186.64 and 473,387.56

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Solution

The fourth proportional to 829,453.03, 1,242,186.64 and 473,387.56 is: 708,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,453.03 : 1,242,186.64 = 473,387.56 : x
  2. Step 2: Convert to fraction form
    829,453.03/1,242,186.64 = 473,387.56/x
  3. Step 3: Cross multiply
    829,453.03x = 1,242,186.64 × 473,387.56
  4. Step 4: Simplify right side
    829,453.03x = 588,035,698,285.26
  5. Step 5: Solve for x
    x = 588,035,698,285.26/829,453.03
  6. Step 6: Final answer
    x = 708,943.94

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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.