Home / 739,618.84-1,020,349.80-433,540.04

Finding the Fourth Proportional to 739,618.84, 1,020,349.80 and 433,540.04

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Solution

The fourth proportional to 739,618.84, 1,020,349.80 and 433,540.04 is: 598,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,618.84 : 1,020,349.80 = 433,540.04 : x
  2. Step 2: Convert to fraction form
    739,618.84/1,020,349.80 = 433,540.04/x
  3. Step 3: Cross multiply
    739,618.84x = 1,020,349.80 × 433,540.04
  4. Step 4: Simplify right side
    739,618.84x = 442,362,493,105.99
  5. Step 5: Solve for x
    x = 442,362,493,105.99/739,618.84
  6. Step 6: Final answer
    x = 598,095.22

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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.