Home / 953,200.21-1,315,414.76-523,480.34

Finding the Fourth Proportional to 953,200.21, 1,315,414.76 and 523,480.34

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Solution

The fourth proportional to 953,200.21, 1,315,414.76 and 523,480.34 is: 722,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,200.21 : 1,315,414.76 = 523,480.34 : x
  2. Step 2: Convert to fraction form
    953,200.21/1,315,414.76 = 523,480.34/x
  3. Step 3: Cross multiply
    953,200.21x = 1,315,414.76 × 523,480.34
  4. Step 4: Simplify right side
    953,200.21x = 688,593,768,562.69
  5. Step 5: Solve for x
    x = 688,593,768,562.69/953,200.21
  6. Step 6: Final answer
    x = 722,402.03

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Double scale
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1.5x scale

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.