Home / 1,354,867.14-2,032,304.28-456,939.66

Finding the Fourth Proportional to 1,354,867.14, 2,032,304.28 and 456,939.66

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Solution

The fourth proportional to 1,354,867.14, 2,032,304.28 and 456,939.66 is: 685,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,867.14 : 2,032,304.28 = 456,939.66 : x
  2. Step 2: Convert to fraction form
    1,354,867.14/2,032,304.28 = 456,939.66/x
  3. Step 3: Cross multiply
    1,354,867.14x = 2,032,304.28 × 456,939.66
  4. Step 4: Simplify right side
    1,354,867.14x = 928,640,426,719.75
  5. Step 5: Solve for x
    x = 928,640,426,719.75/1,354,867.14
  6. Step 6: Final answer
    x = 685,410.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.