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Finding the Fourth Proportional to 649,529.37, 896,326.47 and 363,054.24

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Solution

The fourth proportional to 649,529.37, 896,326.47 and 363,054.24 is: 501,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,529.37 : 896,326.47 = 363,054.24 : x
  2. Step 2: Convert to fraction form
    649,529.37/896,326.47 = 363,054.24/x
  3. Step 3: Cross multiply
    649,529.37x = 896,326.47 × 363,054.24
  4. Step 4: Simplify right side
    649,529.37x = 325,415,125,357.73
  5. Step 5: Solve for x
    x = 325,415,125,357.73/649,529.37
  6. Step 6: Final answer
    x = 501,001.40

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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.