Home / 972,153.33-1,341,197.42-608,944.88

Finding the Fourth Proportional to 972,153.33, 1,341,197.42 and 608,944.88

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Solution

The fourth proportional to 972,153.33, 1,341,197.42 and 608,944.88 is: 840,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,153.33 : 1,341,197.42 = 608,944.88 : x
  2. Step 2: Convert to fraction form
    972,153.33/1,341,197.42 = 608,944.88/x
  3. Step 3: Cross multiply
    972,153.33x = 1,341,197.42 × 608,944.88
  4. Step 4: Simplify right side
    972,153.33x = 816,715,301,978.21
  5. Step 5: Solve for x
    x = 816,715,301,978.21/972,153.33
  6. Step 6: Final answer
    x = 840,109.56

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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.