Home / 982,014.51-1,354,976.80-574,037.45

Finding the Fourth Proportional to 982,014.51, 1,354,976.80 and 574,037.45

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Solution

The fourth proportional to 982,014.51, 1,354,976.80 and 574,037.45 is: 792,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,014.51 : 1,354,976.80 = 574,037.45 : x
  2. Step 2: Convert to fraction form
    982,014.51/1,354,976.80 = 574,037.45/x
  3. Step 3: Cross multiply
    982,014.51x = 1,354,976.80 × 574,037.45
  4. Step 4: Simplify right side
    982,014.51x = 777,807,427,081.16
  5. Step 5: Solve for x
    x = 777,807,427,081.16/982,014.51
  6. Step 6: Final answer
    x = 792,052.89

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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.