Home / 786,059.92-1,084,454.76-483,729.04

Finding the Fourth Proportional to 786,059.92, 1,084,454.76 and 483,729.04

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Solution

The fourth proportional to 786,059.92, 1,084,454.76 and 483,729.04 is: 667,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,059.92 : 1,084,454.76 = 483,729.04 : x
  2. Step 2: Convert to fraction form
    786,059.92/1,084,454.76 = 483,729.04/x
  3. Step 3: Cross multiply
    786,059.92x = 1,084,454.76 × 483,729.04
  4. Step 4: Simplify right side
    786,059.92x = 524,582,259,978.23
  5. Step 5: Solve for x
    x = 524,582,259,978.23/786,059.92
  6. Step 6: Final answer
    x = 667,356.58

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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.