Home / 733,848.68-1,012,718.51-411,551.86

Finding the Fourth Proportional to 733,848.68, 1,012,718.51 and 411,551.86

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Solution

The fourth proportional to 733,848.68, 1,012,718.51 and 411,551.86 is: 567,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,848.68 : 1,012,718.51 = 411,551.86 : x
  2. Step 2: Convert to fraction form
    733,848.68/1,012,718.51 = 411,551.86/x
  3. Step 3: Cross multiply
    733,848.68x = 1,012,718.51 × 411,551.86
  4. Step 4: Simplify right side
    733,848.68x = 416,786,181,383.34
  5. Step 5: Solve for x
    x = 416,786,181,383.34/733,848.68
  6. Step 6: Final answer
    x = 567,945.67

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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.