Home / 884,904.96-1,327,800.51-405,131.88

Finding the Fourth Proportional to 884,904.96, 1,327,800.51 and 405,131.88

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Solution

The fourth proportional to 884,904.96, 1,327,800.51 and 405,131.88 is: 607,900.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,904.96 : 1,327,800.51 = 405,131.88 : x
  2. Step 2: Convert to fraction form
    884,904.96/1,327,800.51 = 405,131.88/x
  3. Step 3: Cross multiply
    884,904.96x = 1,327,800.51 × 405,131.88
  4. Step 4: Simplify right side
    884,904.96x = 537,934,316,881.26
  5. Step 5: Solve for x
    x = 537,934,316,881.26/884,904.96
  6. Step 6: Final answer
    x = 607,900.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.