Home / 1,618,304.67-2,234,100.29-1,182,232.67

Finding the Fourth Proportional to 1,618,304.67, 2,234,100.29 and 1,182,232.67

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Solution

The fourth proportional to 1,618,304.67, 2,234,100.29 and 1,182,232.67 is: 1,632,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,304.67 : 2,234,100.29 = 1,182,232.67 : x
  2. Step 2: Convert to fraction form
    1,618,304.67/2,234,100.29 = 1,182,232.67/x
  3. Step 3: Cross multiply
    1,618,304.67x = 2,234,100.29 × 1,182,232.67
  4. Step 4: Simplify right side
    1,618,304.67x = 2,641,226,333,812.81
  5. Step 5: Solve for x
    x = 2,641,226,333,812.81/1,618,304.67
  6. Step 6: Final answer
    x = 1,632,094.61

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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.