Home / 883,633.38-1,327,445.34-524,040.11

Finding the Fourth Proportional to 883,633.38, 1,327,445.34 and 524,040.11

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Solution

The fourth proportional to 883,633.38, 1,327,445.34 and 524,040.11 is: 787,243.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,633.38 : 1,327,445.34 = 524,040.11 : x
  2. Step 2: Convert to fraction form
    883,633.38/1,327,445.34 = 524,040.11/x
  3. Step 3: Cross multiply
    883,633.38x = 1,327,445.34 × 524,040.11
  4. Step 4: Simplify right side
    883,633.38x = 695,634,596,108.55
  5. Step 5: Solve for x
    x = 695,634,596,108.55/883,633.38
  6. Step 6: Final answer
    x = 787,243.46

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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.