Home / 619,030.35-854,439.03-364,529.16

Finding the Fourth Proportional to 619,030.35, 854,439.03 and 364,529.16

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Solution

The fourth proportional to 619,030.35, 854,439.03 and 364,529.16 is: 503,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,030.35 : 854,439.03 = 364,529.16 : x
  2. Step 2: Convert to fraction form
    619,030.35/854,439.03 = 364,529.16/x
  3. Step 3: Cross multiply
    619,030.35x = 854,439.03 × 364,529.16
  4. Step 4: Simplify right side
    619,030.35x = 311,467,941,877.12
  5. Step 5: Solve for x
    x = 311,467,941,877.12/619,030.35
  6. Step 6: Final answer
    x = 503,154.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.