Home / 4,168,196.24-6,252,177.72-1,328,478.80

Finding the Fourth Proportional to 4,168,196.24, 6,252,177.72 and 1,328,478.80

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Solution

The fourth proportional to 4,168,196.24, 6,252,177.72 and 1,328,478.80 is: 1,992,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168,196.24 : 6,252,177.72 = 1,328,478.80 : x
  2. Step 2: Convert to fraction form
    4,168,196.24/6,252,177.72 = 1,328,478.80/x
  3. Step 3: Cross multiply
    4,168,196.24x = 6,252,177.72 × 1,328,478.80
  4. Step 4: Simplify right side
    4,168,196.24x = 8,305,885,554,852.34
  5. Step 5: Solve for x
    x = 8,305,885,554,852.34/4,168,196.24
  6. Step 6: Final answer
    x = 1,992,681.02

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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.