Home / 703,532.40-1,053,743.40-544,513.20

Finding the Fourth Proportional to 703,532.40, 1,053,743.40 and 544,513.20

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Solution

The fourth proportional to 703,532.40, 1,053,743.40 and 544,513.20 is: 815,566.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,532.40 : 1,053,743.40 = 544,513.20 : x
  2. Step 2: Convert to fraction form
    703,532.40/1,053,743.40 = 544,513.20/x
  3. Step 3: Cross multiply
    703,532.40x = 1,053,743.40 × 544,513.20
  4. Step 4: Simplify right side
    703,532.40x = 573,777,190,712.88
  5. Step 5: Solve for x
    x = 573,777,190,712.88/703,532.40
  6. Step 6: Final answer
    x = 815,566.12

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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.