Home / 1,214,007.90-1,816,864.65-1,064,708.70

Finding the Fourth Proportional to 1,214,007.90, 1,816,864.65 and 1,064,708.70

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Solution

The fourth proportional to 1,214,007.90, 1,816,864.65 and 1,064,708.70 is: 1,593,425.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,007.90 : 1,816,864.65 = 1,064,708.70 : x
  2. Step 2: Convert to fraction form
    1,214,007.90/1,816,864.65 = 1,064,708.70/x
  3. Step 3: Cross multiply
    1,214,007.90x = 1,816,864.65 × 1,064,708.70
  4. Step 4: Simplify right side
    1,214,007.90x = 1,934,431,599,577.45
  5. Step 5: Solve for x
    x = 1,934,431,599,577.45/1,214,007.90
  6. Step 6: Final answer
    x = 1,593,425.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.