Home / 829,837.80-1,241,646.30-549,901.80

Finding the Fourth Proportional to 829,837.80, 1,241,646.30 and 549,901.80

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Solution

The fourth proportional to 829,837.80, 1,241,646.30 and 549,901.80 is: 822,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,837.80 : 1,241,646.30 = 549,901.80 : x
  2. Step 2: Convert to fraction form
    829,837.80/1,241,646.30 = 549,901.80/x
  3. Step 3: Cross multiply
    829,837.80x = 1,241,646.30 × 549,901.80
  4. Step 4: Simplify right side
    829,837.80x = 682,783,535,333.34
  5. Step 5: Solve for x
    x = 682,783,535,333.34/829,837.80
  6. Step 6: Final answer
    x = 822,791.56

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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.