Home / 4,219,673.64-6,328,754.04-1,186,311.92

Finding the Fourth Proportional to 4,219,673.64, 6,328,754.04 and 1,186,311.92

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Solution

The fourth proportional to 4,219,673.64, 6,328,754.04 and 1,186,311.92 is: 1,779,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,673.64 : 6,328,754.04 = 1,186,311.92 : x
  2. Step 2: Convert to fraction form
    4,219,673.64/6,328,754.04 = 1,186,311.92/x
  3. Step 3: Cross multiply
    4,219,673.64x = 6,328,754.04 × 1,186,311.92
  4. Step 4: Simplify right side
    4,219,673.64x = 7,507,876,356,400.16
  5. Step 5: Solve for x
    x = 7,507,876,356,400.16/4,219,673.64
  6. Step 6: Final answer
    x = 1,779,255.22

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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.