Home / 1,183,252.20-1,774,532.70-425,005.80

Finding the Fourth Proportional to 1,183,252.20, 1,774,532.70 and 425,005.80

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Solution

The fourth proportional to 1,183,252.20, 1,774,532.70 and 425,005.80 is: 637,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,252.20 : 1,774,532.70 = 425,005.80 : x
  2. Step 2: Convert to fraction form
    1,183,252.20/1,774,532.70 = 425,005.80/x
  3. Step 3: Cross multiply
    1,183,252.20x = 1,774,532.70 × 425,005.80
  4. Step 4: Simplify right side
    1,183,252.20x = 754,186,689,789.66
  5. Step 5: Solve for x
    x = 754,186,689,789.66/1,183,252.20
  6. Step 6: Final answer
    x = 637,384.57

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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.