Home / 953,201.21-1,315,416.14-523,481.34

Finding the Fourth Proportional to 953,201.21, 1,315,416.14 and 523,481.34

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Solution

The fourth proportional to 953,201.21, 1,315,416.14 and 523,481.34 is: 722,403.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,201.21 : 1,315,416.14 = 523,481.34 : x
  2. Step 2: Convert to fraction form
    953,201.21/1,315,416.14 = 523,481.34/x
  3. Step 3: Cross multiply
    953,201.21x = 1,315,416.14 × 523,481.34
  4. Step 4: Simplify right side
    953,201.21x = 688,595,803,624.83
  5. Step 5: Solve for x
    x = 688,595,803,624.83/953,201.21
  6. Step 6: Final answer
    x = 722,403.41

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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.