Home / 886,212.81-1,329,753.02-549,163.35

Finding the Fourth Proportional to 886,212.81, 1,329,753.02 and 549,163.35

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Solution

The fourth proportional to 886,212.81, 1,329,753.02 and 549,163.35 is: 824,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,212.81 : 1,329,753.02 = 549,163.35 : x
  2. Step 2: Convert to fraction form
    886,212.81/1,329,753.02 = 549,163.35/x
  3. Step 3: Cross multiply
    886,212.81x = 1,329,753.02 × 549,163.35
  4. Step 4: Simplify right side
    886,212.81x = 730,251,620,390.00
  5. Step 5: Solve for x
    x = 730,251,620,390.00/886,212.81
  6. Step 6: Final answer
    x = 824,013.84

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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.