Home / 1,514,900.67-2,088,672.03-970,140.84

Finding the Fourth Proportional to 1,514,900.67, 2,088,672.03 and 970,140.84

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Solution

The fourth proportional to 1,514,900.67, 2,088,672.03 and 970,140.84 is: 1,337,583.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,900.67 : 2,088,672.03 = 970,140.84 : x
  2. Step 2: Convert to fraction form
    1,514,900.67/2,088,672.03 = 970,140.84/x
  3. Step 3: Cross multiply
    1,514,900.67x = 2,088,672.03 × 970,140.84
  4. Step 4: Simplify right side
    1,514,900.67x = 2,026,306,049,139.25
  5. Step 5: Solve for x
    x = 2,026,306,049,139.25/1,514,900.67
  6. Step 6: Final answer
    x = 1,337,583.44

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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.