Home / 1,601,561.26-2,210,154.32-876,409.06

Finding the Fourth Proportional to 1,601,561.26, 2,210,154.32 and 876,409.06

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Solution

The fourth proportional to 1,601,561.26, 2,210,154.32 and 876,409.06 is: 1,209,444.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,561.26 : 2,210,154.32 = 876,409.06 : x
  2. Step 2: Convert to fraction form
    1,601,561.26/2,210,154.32 = 876,409.06/x
  3. Step 3: Cross multiply
    1,601,561.26x = 2,210,154.32 × 876,409.06
  4. Step 4: Simplify right side
    1,601,561.26x = 1,936,999,270,046.14
  5. Step 5: Solve for x
    x = 1,936,999,270,046.14/1,601,561.26
  6. Step 6: Final answer
    x = 1,209,444.38

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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.