Home / 680,927.54-1,020,062.57-530,463.33

Finding the Fourth Proportional to 680,927.54, 1,020,062.57 and 530,463.33

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Solution

The fourth proportional to 680,927.54, 1,020,062.57 and 530,463.33 is: 794,659.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,927.54 : 1,020,062.57 = 530,463.33 : x
  2. Step 2: Convert to fraction form
    680,927.54/1,020,062.57 = 530,463.33/x
  3. Step 3: Cross multiply
    680,927.54x = 1,020,062.57 × 530,463.33
  4. Step 4: Simplify right side
    680,927.54x = 541,105,785,038.24
  5. Step 5: Solve for x
    x = 541,105,785,038.24/680,927.54
  6. Step 6: Final answer
    x = 794,659.87

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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.