Home / 1,752,183.40-2,624,127.90-1,188,164.20

Finding the Fourth Proportional to 1,752,183.40, 2,624,127.90 and 1,188,164.20

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Solution

The fourth proportional to 1,752,183.40, 2,624,127.90 and 1,188,164.20 is: 1,779,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,183.40 : 2,624,127.90 = 1,188,164.20 : x
  2. Step 2: Convert to fraction form
    1,752,183.40/2,624,127.90 = 1,188,164.20/x
  3. Step 3: Cross multiply
    1,752,183.40x = 2,624,127.90 × 1,188,164.20
  4. Step 4: Simplify right side
    1,752,183.40x = 3,117,894,827,001.18
  5. Step 5: Solve for x
    x = 3,117,894,827,001.18/1,752,183.40
  6. Step 6: Final answer
    x = 1,779,434.06

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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.