Home / 926,010.40-1,389,092.40-294,906.40

Finding the Fourth Proportional to 926,010.40, 1,389,092.40 and 294,906.40

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Solution

The fourth proportional to 926,010.40, 1,389,092.40 and 294,906.40 is: 442,384.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,010.40 : 1,389,092.40 = 294,906.40 : x
  2. Step 2: Convert to fraction form
    926,010.40/1,389,092.40 = 294,906.40/x
  3. Step 3: Cross multiply
    926,010.40x = 1,389,092.40 × 294,906.40
  4. Step 4: Simplify right side
    926,010.40x = 409,652,238,951.36
  5. Step 5: Solve for x
    x = 409,652,238,951.36/926,010.40
  6. Step 6: Final answer
    x = 442,384.06

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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.