Home / 1,154,993.28-1,732,676.80-356,088

Finding the Fourth Proportional to 1,154,993.28, 1,732,676.80 and 356,088

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Solution

The fourth proportional to 1,154,993.28, 1,732,676.80 and 356,088 is: 534,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,993.28 : 1,732,676.80 = 356,088 : x
  2. Step 2: Convert to fraction form
    1,154,993.28/1,732,676.80 = 356,088/x
  3. Step 3: Cross multiply
    1,154,993.28x = 1,732,676.80 × 356,088
  4. Step 4: Simplify right side
    1,154,993.28x = 616,985,416,358.40
  5. Step 5: Solve for x
    x = 616,985,416,358.40/1,154,993.28
  6. Step 6: Final answer
    x = 534,189.62

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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.