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Finding the Fourth Proportional to 503,436.83, 754,555.01 and 350,807.56

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Solution

The fourth proportional to 503,436.83, 754,555.01 and 350,807.56 is: 525,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,436.83 : 754,555.01 = 350,807.56 : x
  2. Step 2: Convert to fraction form
    503,436.83/754,555.01 = 350,807.56/x
  3. Step 3: Cross multiply
    503,436.83x = 754,555.01 × 350,807.56
  4. Step 4: Simplify right side
    503,436.83x = 264,703,600,934.51
  5. Step 5: Solve for x
    x = 264,703,600,934.51/503,436.83
  6. Step 6: Final answer
    x = 525,793.08

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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.