Home / 673,103.49-929,895.74-441,081.81

Finding the Fourth Proportional to 673,103.49, 929,895.74 and 441,081.81

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Solution

The fourth proportional to 673,103.49, 929,895.74 and 441,081.81 is: 609,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,103.49 : 929,895.74 = 441,081.81 : x
  2. Step 2: Convert to fraction form
    673,103.49/929,895.74 = 441,081.81/x
  3. Step 3: Cross multiply
    673,103.49x = 929,895.74 × 441,081.81
  4. Step 4: Simplify right side
    673,103.49x = 410,160,096,602.18
  5. Step 5: Solve for x
    x = 410,160,096,602.18/673,103.49
  6. Step 6: Final answer
    x = 609,356.67

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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.