Home / 4,382,014.72-6,578,434.86-2,078,710

Finding the Fourth Proportional to 4,382,014.72, 6,578,434.86 and 2,078,710

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Solution

The fourth proportional to 4,382,014.72, 6,578,434.86 and 2,078,710 is: 3,120,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,014.72 : 6,578,434.86 = 2,078,710 : x
  2. Step 2: Convert to fraction form
    4,382,014.72/6,578,434.86 = 2,078,710/x
  3. Step 3: Cross multiply
    4,382,014.72x = 6,578,434.86 × 2,078,710
  4. Step 4: Simplify right side
    4,382,014.72x = 13,674,658,327,830.60
  5. Step 5: Solve for x
    x = 13,674,658,327,830.60/4,382,014.72
  6. Step 6: Final answer
    x = 3,120,632.68

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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.