Home / 1,456,158.35-2,184,089.90-391,062.02

Finding the Fourth Proportional to 1,456,158.35, 2,184,089.90 and 391,062.02

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Solution

The fourth proportional to 1,456,158.35, 2,184,089.90 and 391,062.02 is: 586,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,158.35 : 2,184,089.90 = 391,062.02 : x
  2. Step 2: Convert to fraction form
    1,456,158.35/2,184,089.90 = 391,062.02/x
  3. Step 3: Cross multiply
    1,456,158.35x = 2,184,089.90 × 391,062.02
  4. Step 4: Simplify right side
    1,456,158.35x = 854,114,595,279.84
  5. Step 5: Solve for x
    x = 854,114,595,279.84/1,456,158.35
  6. Step 6: Final answer
    x = 586,553.38

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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.