Home / 790,528.06-1,090,928.49-427,951.65

Finding the Fourth Proportional to 790,528.06, 1,090,928.49 and 427,951.65

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Solution

The fourth proportional to 790,528.06, 1,090,928.49 and 427,951.65 is: 590,573.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,528.06 : 1,090,928.49 = 427,951.65 : x
  2. Step 2: Convert to fraction form
    790,528.06/1,090,928.49 = 427,951.65/x
  3. Step 3: Cross multiply
    790,528.06x = 1,090,928.49 × 427,951.65
  4. Step 4: Simplify right side
    790,528.06x = 466,864,647,327.51
  5. Step 5: Solve for x
    x = 466,864,647,327.51/790,528.06
  6. Step 6: Final answer
    x = 590,573.15

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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.