Home / 1,456,241.11-2,184,360.51-391,283.17

Finding the Fourth Proportional to 1,456,241.11, 2,184,360.51 and 391,283.17

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Solution

The fourth proportional to 1,456,241.11, 2,184,360.51 and 391,283.17 is: 586,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,241.11 : 2,184,360.51 = 391,283.17 : x
  2. Step 2: Convert to fraction form
    1,456,241.11/2,184,360.51 = 391,283.17/x
  3. Step 3: Cross multiply
    1,456,241.11x = 2,184,360.51 × 391,283.17
  4. Step 4: Simplify right side
    1,456,241.11x = 854,703,497,182.77
  5. Step 5: Solve for x
    x = 854,703,497,182.77/1,456,241.11
  6. Step 6: Final answer
    x = 586,924.44

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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.