Home / 1,450,830.76-2,000,036.26-1,013,891.56

Finding the Fourth Proportional to 1,450,830.76, 2,000,036.26 and 1,013,891.56

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Solution

The fourth proportional to 1,450,830.76, 2,000,036.26 and 1,013,891.56 is: 1,397,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,830.76 : 2,000,036.26 = 1,013,891.56 : x
  2. Step 2: Convert to fraction form
    1,450,830.76/2,000,036.26 = 1,013,891.56/x
  3. Step 3: Cross multiply
    1,450,830.76x = 2,000,036.26 × 1,013,891.56
  4. Step 4: Simplify right side
    1,450,830.76x = 2,027,819,883,707.97
  5. Step 5: Solve for x
    x = 2,027,819,883,707.97/1,450,830.76
  6. Step 6: Final answer
    x = 1,397,695.68

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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.