Home / 634,167.99-947,769.89-463,748.76

Finding the Fourth Proportional to 634,167.99, 947,769.89 and 463,748.76

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Solution

The fourth proportional to 634,167.99, 947,769.89 and 463,748.76 is: 693,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,167.99 : 947,769.89 = 463,748.76 : x
  2. Step 2: Convert to fraction form
    634,167.99/947,769.89 = 463,748.76/x
  3. Step 3: Cross multiply
    634,167.99x = 947,769.89 × 463,748.76
  4. Step 4: Simplify right side
    634,167.99x = 439,527,108,934.09
  5. Step 5: Solve for x
    x = 439,527,108,934.09/634,167.99
  6. Step 6: Final answer
    x = 693,076.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.