Home / 843,772.98-1,164,409.76-456,588.38

Finding the Fourth Proportional to 843,772.98, 1,164,409.76 and 456,588.38

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Solution

The fourth proportional to 843,772.98, 1,164,409.76 and 456,588.38 is: 630,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,772.98 : 1,164,409.76 = 456,588.38 : x
  2. Step 2: Convert to fraction form
    843,772.98/1,164,409.76 = 456,588.38/x
  3. Step 3: Cross multiply
    843,772.98x = 1,164,409.76 × 456,588.38
  4. Step 4: Simplify right side
    843,772.98x = 531,655,960,152.54
  5. Step 5: Solve for x
    x = 531,655,960,152.54/843,772.98
  6. Step 6: Final answer
    x = 630,093.61

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1.5x scale

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.