Home / 883,533.60-1,219,242.87-539,944.14

Finding the Fourth Proportional to 883,533.60, 1,219,242.87 and 539,944.14

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Solution

The fourth proportional to 883,533.60, 1,219,242.87 and 539,944.14 is: 745,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,533.60 : 1,219,242.87 = 539,944.14 : x
  2. Step 2: Convert to fraction form
    883,533.60/1,219,242.87 = 539,944.14/x
  3. Step 3: Cross multiply
    883,533.60x = 1,219,242.87 × 539,944.14
  4. Step 4: Simplify right side
    883,533.60x = 658,323,042,893.28
  5. Step 5: Solve for x
    x = 658,323,042,893.28/883,533.60
  6. Step 6: Final answer
    x = 745,102.44

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1.5x scale

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.