Home / 2,000,588.38-2,760,518.12-1,117,428.74

Finding the Fourth Proportional to 2,000,588.38, 2,760,518.12 and 1,117,428.74

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Solution

The fourth proportional to 2,000,588.38, 2,760,518.12 and 1,117,428.74 is: 1,541,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,588.38 : 2,760,518.12 = 1,117,428.74 : x
  2. Step 2: Convert to fraction form
    2,000,588.38/2,760,518.12 = 1,117,428.74/x
  3. Step 3: Cross multiply
    2,000,588.38x = 2,760,518.12 × 1,117,428.74
  4. Step 4: Simplify right side
    2,000,588.38x = 3,084,682,284,578.77
  5. Step 5: Solve for x
    x = 3,084,682,284,578.77/2,000,588.38
  6. Step 6: Final answer
    x = 1,541,887.53

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1.5x scale

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.