Home / 703,520.40-1,053,725.40-544,501.20

Finding the Fourth Proportional to 703,520.40, 1,053,725.40 and 544,501.20

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Solution

The fourth proportional to 703,520.40, 1,053,725.40 and 544,501.20 is: 815,548.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,520.40 : 1,053,725.40 = 544,501.20 : x
  2. Step 2: Convert to fraction form
    703,520.40/1,053,725.40 = 544,501.20/x
  3. Step 3: Cross multiply
    703,520.40x = 1,053,725.40 × 544,501.20
  4. Step 4: Simplify right side
    703,520.40x = 573,754,744,770.48
  5. Step 5: Solve for x
    x = 573,754,744,770.48/703,520.40
  6. Step 6: Final answer
    x = 815,548.13

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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.