Home / 1,456,302.97-2,184,452.56-391,345.03

Finding the Fourth Proportional to 1,456,302.97, 2,184,452.56 and 391,345.03

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Solution

The fourth proportional to 1,456,302.97, 2,184,452.56 and 391,345.03 is: 587,017.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,302.97 : 2,184,452.56 = 391,345.03 : x
  2. Step 2: Convert to fraction form
    1,456,302.97/2,184,452.56 = 391,345.03/x
  3. Step 3: Cross multiply
    1,456,302.97x = 2,184,452.56 × 391,345.03
  4. Step 4: Simplify right side
    1,456,302.97x = 854,874,646,187.28
  5. Step 5: Solve for x
    x = 854,874,646,187.28/1,456,302.97
  6. Step 6: Final answer
    x = 587,017.03

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1.5x scale

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.