Home / 1,146,225.48-1,581,992.82-662,713.80

Finding the Fourth Proportional to 1,146,225.48, 1,581,992.82 and 662,713.80

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Solution

The fourth proportional to 1,146,225.48, 1,581,992.82 and 662,713.80 is: 914,661.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,225.48 : 1,581,992.82 = 662,713.80 : x
  2. Step 2: Convert to fraction form
    1,146,225.48/1,581,992.82 = 662,713.80/x
  3. Step 3: Cross multiply
    1,146,225.48x = 1,581,992.82 × 662,713.80
  4. Step 4: Simplify right side
    1,146,225.48x = 1,048,408,473,314.92
  5. Step 5: Solve for x
    x = 1,048,408,473,314.92/1,146,225.48
  6. Step 6: Final answer
    x = 914,661.64

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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.