Home / 1,568,000.70-2,352,001.05-1,008,128.70

Finding the Fourth Proportional to 1,568,000.70, 2,352,001.05 and 1,008,128.70

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Solution

The fourth proportional to 1,568,000.70, 2,352,001.05 and 1,008,128.70 is: 1,512,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,000.70 : 2,352,001.05 = 1,008,128.70 : x
  2. Step 2: Convert to fraction form
    1,568,000.70/2,352,001.05 = 1,008,128.70/x
  3. Step 3: Cross multiply
    1,568,000.70x = 2,352,001.05 × 1,008,128.70
  4. Step 4: Simplify right side
    1,568,000.70x = 2,371,119,760,935.13
  5. Step 5: Solve for x
    x = 2,371,119,760,935.13/1,568,000.70
  6. Step 6: Final answer
    x = 1,512,193.05

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Similar ratio
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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.