Home / 935,896.80-1,403,845.17-304,810.62

Finding the Fourth Proportional to 935,896.80, 1,403,845.17 and 304,810.62

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Solution

The fourth proportional to 935,896.80, 1,403,845.17 and 304,810.62 is: 457,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,896.80 : 1,403,845.17 = 304,810.62 : x
  2. Step 2: Convert to fraction form
    935,896.80/1,403,845.17 = 304,810.62/x
  3. Step 3: Cross multiply
    935,896.80x = 1,403,845.17 × 304,810.62
  4. Step 4: Simplify right side
    935,896.80x = 427,906,916,651.71
  5. Step 5: Solve for x
    x = 427,906,916,651.71/935,896.80
  6. Step 6: Final answer
    x = 457,215.92

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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.