Home / 1,456,304.22-2,184,454.44-391,346.28

Finding the Fourth Proportional to 1,456,304.22, 2,184,454.44 and 391,346.28

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Solution

The fourth proportional to 1,456,304.22, 2,184,454.44 and 391,346.28 is: 587,018.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,304.22 : 2,184,454.44 = 391,346.28 : x
  2. Step 2: Convert to fraction form
    1,456,304.22/2,184,454.44 = 391,346.28/x
  3. Step 3: Cross multiply
    1,456,304.22x = 2,184,454.44 × 391,346.28
  4. Step 4: Simplify right side
    1,456,304.22x = 854,878,118,923.48
  5. Step 5: Solve for x
    x = 854,878,118,923.48/1,456,304.22
  6. Step 6: Final answer
    x = 587,018.91

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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.