Home / 649,353.12-896,090.76-362,875.56

Finding the Fourth Proportional to 649,353.12, 896,090.76 and 362,875.56

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Solution

The fourth proportional to 649,353.12, 896,090.76 and 362,875.56 is: 500,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,353.12 : 896,090.76 = 362,875.56 : x
  2. Step 2: Convert to fraction form
    649,353.12/896,090.76 = 362,875.56/x
  3. Step 3: Cross multiply
    649,353.12x = 896,090.76 × 362,875.56
  4. Step 4: Simplify right side
    649,353.12x = 325,169,436,345.83
  5. Step 5: Solve for x
    x = 325,169,436,345.83/649,353.12
  6. Step 6: Final answer
    x = 500,759.03

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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.