Home / 852,857.34-1,176,961.50-470,908.32

Finding the Fourth Proportional to 852,857.34, 1,176,961.50 and 470,908.32

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Solution

The fourth proportional to 852,857.34, 1,176,961.50 and 470,908.32 is: 649,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,857.34 : 1,176,961.50 = 470,908.32 : x
  2. Step 2: Convert to fraction form
    852,857.34/1,176,961.50 = 470,908.32/x
  3. Step 3: Cross multiply
    852,857.34x = 1,176,961.50 × 470,908.32
  4. Step 4: Simplify right side
    852,857.34x = 554,240,962,669.68
  5. Step 5: Solve for x
    x = 554,240,962,669.68/852,857.34
  6. Step 6: Final answer
    x = 649,863.63

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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.