Home / 703,341.60-1,053,743.94-432,999.24

Finding the Fourth Proportional to 703,341.60, 1,053,743.94 and 432,999.24

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Solution

The fourth proportional to 703,341.60, 1,053,743.94 and 432,999.24 is: 648,717.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,341.60 : 1,053,743.94 = 432,999.24 : x
  2. Step 2: Convert to fraction form
    703,341.60/1,053,743.94 = 432,999.24/x
  3. Step 3: Cross multiply
    703,341.60x = 1,053,743.94 × 432,999.24
  4. Step 4: Simplify right side
    703,341.60x = 456,270,325,174.61
  5. Step 5: Solve for x
    x = 456,270,325,174.61/703,341.60
  6. Step 6: Final answer
    x = 648,717.96

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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.