Home / 649,294.39-896,009.07-362,816.83

Finding the Fourth Proportional to 649,294.39, 896,009.07 and 362,816.83

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Solution

The fourth proportional to 649,294.39, 896,009.07 and 362,816.83 is: 500,677.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,294.39 : 896,009.07 = 362,816.83 : x
  2. Step 2: Convert to fraction form
    649,294.39/896,009.07 = 362,816.83/x
  3. Step 3: Cross multiply
    649,294.39x = 896,009.07 × 362,816.83
  4. Step 4: Simplify right side
    649,294.39x = 325,087,170,428.65
  5. Step 5: Solve for x
    x = 325,087,170,428.65/649,294.39
  6. Step 6: Final answer
    x = 500,677.62

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Double scale
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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.