Home / 1,635,211.06-2,256,591.27-910,230.05

Finding the Fourth Proportional to 1,635,211.06, 2,256,591.27 and 910,230.05

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Solution

The fourth proportional to 1,635,211.06, 2,256,591.27 and 910,230.05 is: 1,256,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,211.06 : 2,256,591.27 = 910,230.05 : x
  2. Step 2: Convert to fraction form
    1,635,211.06/2,256,591.27 = 910,230.05/x
  3. Step 3: Cross multiply
    1,635,211.06x = 2,256,591.27 × 910,230.05
  4. Step 4: Simplify right side
    1,635,211.06x = 2,054,017,174,509.93
  5. Step 5: Solve for x
    x = 2,054,017,174,509.93/1,635,211.06
  6. Step 6: Final answer
    x = 1,256,117.46

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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.