Home / 1,456,303.22-2,184,452.94-391,345.28

Finding the Fourth Proportional to 1,456,303.22, 2,184,452.94 and 391,345.28

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Solution

The fourth proportional to 1,456,303.22, 2,184,452.94 and 391,345.28 is: 587,017.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,303.22 : 2,184,452.94 = 391,345.28 : x
  2. Step 2: Convert to fraction form
    1,456,303.22/2,184,452.94 = 391,345.28/x
  3. Step 3: Cross multiply
    1,456,303.22x = 2,184,452.94 × 391,345.28
  4. Step 4: Simplify right side
    1,456,303.22x = 854,875,347,451.12
  5. Step 5: Solve for x
    x = 854,875,347,451.12/1,456,303.22
  6. Step 6: Final answer
    x = 587,017.41

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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.