Home / 1,784,000.81-2,463,964.61-1,174,876.21

Finding the Fourth Proportional to 1,784,000.81, 2,463,964.61 and 1,174,876.21

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Solution

The fourth proportional to 1,784,000.81, 2,463,964.61 and 1,174,876.21 is: 1,622,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,000.81 : 2,463,964.61 = 1,174,876.21 : x
  2. Step 2: Convert to fraction form
    1,784,000.81/2,463,964.61 = 1,174,876.21/x
  3. Step 3: Cross multiply
    1,784,000.81x = 2,463,964.61 × 1,174,876.21
  4. Step 4: Simplify right side
    1,784,000.81x = 2,894,853,399,776.50
  5. Step 5: Solve for x
    x = 2,894,853,399,776.50/1,784,000.81
  6. Step 6: Final answer
    x = 1,622,674.93

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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.