Home / 3,604,304.61-5,406,314.76-1,328,845.32

Finding the Fourth Proportional to 3,604,304.61, 5,406,314.76 and 1,328,845.32

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Solution

The fourth proportional to 3,604,304.61, 5,406,314.76 and 1,328,845.32 is: 1,993,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,304.61 : 5,406,314.76 = 1,328,845.32 : x
  2. Step 2: Convert to fraction form
    3,604,304.61/5,406,314.76 = 1,328,845.32/x
  3. Step 3: Cross multiply
    3,604,304.61x = 5,406,314.76 × 1,328,845.32
  4. Step 4: Simplify right side
    3,604,304.61x = 7,184,156,067,272.92
  5. Step 5: Solve for x
    x = 7,184,156,067,272.92/3,604,304.61
  6. Step 6: Final answer
    x = 1,993,215.57

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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.