Home / 953,204.76-1,315,421.00-523,484.88

Finding the Fourth Proportional to 953,204.76, 1,315,421.00 and 523,484.88

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Solution

The fourth proportional to 953,204.76, 1,315,421.00 and 523,484.88 is: 722,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,204.76 : 1,315,421.00 = 523,484.88 : x
  2. Step 2: Convert to fraction form
    953,204.76/1,315,421.00 = 523,484.88/x
  3. Step 3: Cross multiply
    953,204.76x = 1,315,421.00 × 523,484.88
  4. Step 4: Simplify right side
    953,204.76x = 688,602,998,747.30
  5. Step 5: Solve for x
    x = 688,602,998,747.30/953,204.76
  6. Step 6: Final answer
    x = 722,408.27

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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.