Home / 1,173,691.18-1,760,656.10-405,088.86

Finding the Fourth Proportional to 1,173,691.18, 1,760,656.10 and 405,088.86

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Solution

The fourth proportional to 1,173,691.18, 1,760,656.10 and 405,088.86 is: 607,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,691.18 : 1,760,656.10 = 405,088.86 : x
  2. Step 2: Convert to fraction form
    1,173,691.18/1,760,656.10 = 405,088.86/x
  3. Step 3: Cross multiply
    1,173,691.18x = 1,760,656.10 × 405,088.86
  4. Step 4: Simplify right side
    1,173,691.18x = 713,222,172,401.05
  5. Step 5: Solve for x
    x = 713,222,172,401.05/1,173,691.18
  6. Step 6: Final answer
    x = 607,674.48

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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.