Home / 1,453,954.16-2,007,444.40-910,309.70

Finding the Fourth Proportional to 1,453,954.16, 2,007,444.40 and 910,309.70

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Solution

The fourth proportional to 1,453,954.16, 2,007,444.40 and 910,309.70 is: 1,256,845.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,954.16 : 2,007,444.40 = 910,309.70 : x
  2. Step 2: Convert to fraction form
    1,453,954.16/2,007,444.40 = 910,309.70/x
  3. Step 3: Cross multiply
    1,453,954.16x = 2,007,444.40 × 910,309.70
  4. Step 4: Simplify right side
    1,453,954.16x = 1,827,396,109,530.68
  5. Step 5: Solve for x
    x = 1,827,396,109,530.68/1,453,954.16
  6. Step 6: Final answer
    x = 1,256,845.75

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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.