Home / 1,765,341.16-2,431,530.26-1,356,660.52

Finding the Fourth Proportional to 1,765,341.16, 2,431,530.26 and 1,356,660.52

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Solution

The fourth proportional to 1,765,341.16, 2,431,530.26 and 1,356,660.52 is: 1,868,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,341.16 : 2,431,530.26 = 1,356,660.52 : x
  2. Step 2: Convert to fraction form
    1,765,341.16/2,431,530.26 = 1,356,660.52/x
  3. Step 3: Cross multiply
    1,765,341.16x = 2,431,530.26 × 1,356,660.52
  4. Step 4: Simplify right side
    1,765,341.16x = 3,298,761,099,152.68
  5. Step 5: Solve for x
    x = 3,298,761,099,152.68/1,765,341.16
  6. Step 6: Final answer
    x = 1,868,625.27

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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.