Home / 883,501.13-1,219,199.25-539,912.15

Finding the Fourth Proportional to 883,501.13, 1,219,199.25 and 539,912.15

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Solution

The fourth proportional to 883,501.13, 1,219,199.25 and 539,912.15 is: 745,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,501.13 : 1,219,199.25 = 539,912.15 : x
  2. Step 2: Convert to fraction form
    883,501.13/1,219,199.25 = 539,912.15/x
  3. Step 3: Cross multiply
    883,501.13x = 1,219,199.25 × 539,912.15
  4. Step 4: Simplify right side
    883,501.13x = 658,260,488,345.89
  5. Step 5: Solve for x
    x = 658,260,488,345.89/883,501.13
  6. Step 6: Final answer
    x = 745,059.02

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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.