Home / 798,769.06-1,102,295.69-436,192.92

Finding the Fourth Proportional to 798,769.06, 1,102,295.69 and 436,192.92

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Solution

The fourth proportional to 798,769.06, 1,102,295.69 and 436,192.92 is: 601,943.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,769.06 : 1,102,295.69 = 436,192.92 : x
  2. Step 2: Convert to fraction form
    798,769.06/1,102,295.69 = 436,192.92/x
  3. Step 3: Cross multiply
    798,769.06x = 1,102,295.69 × 436,192.92
  4. Step 4: Simplify right side
    798,769.06x = 480,813,572,849.66
  5. Step 5: Solve for x
    x = 480,813,572,849.66/798,769.06
  6. Step 6: Final answer
    x = 601,943.16

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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.