Home / 1,003,167.76-1,504,774.73-245,015.52

Finding the Fourth Proportional to 1,003,167.76, 1,504,774.73 and 245,015.52

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Solution

The fourth proportional to 1,003,167.76, 1,504,774.73 and 245,015.52 is: 367,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,167.76 : 1,504,774.73 = 245,015.52 : x
  2. Step 2: Convert to fraction form
    1,003,167.76/1,504,774.73 = 245,015.52/x
  3. Step 3: Cross multiply
    1,003,167.76x = 1,504,774.73 × 245,015.52
  4. Step 4: Simplify right side
    1,003,167.76x = 368,693,162,953.81
  5. Step 5: Solve for x
    x = 368,693,162,953.81/1,003,167.76
  6. Step 6: Final answer
    x = 367,528.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.