Home / 1,176,423.48-1,623,464.26-667,125.86

Finding the Fourth Proportional to 1,176,423.48, 1,623,464.26 and 667,125.86

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Solution

The fourth proportional to 1,176,423.48, 1,623,464.26 and 667,125.86 is: 920,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,423.48 : 1,623,464.26 = 667,125.86 : x
  2. Step 2: Convert to fraction form
    1,176,423.48/1,623,464.26 = 667,125.86/x
  3. Step 3: Cross multiply
    1,176,423.48x = 1,623,464.26 × 667,125.86
  4. Step 4: Simplify right side
    1,176,423.48x = 1,083,054,980,846.63
  5. Step 5: Solve for x
    x = 1,083,054,980,846.63/1,176,423.48
  6. Step 6: Final answer
    x = 920,633.60

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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.