Home / 1,556,077.92-2,333,555.24-657,589.06

Finding the Fourth Proportional to 1,556,077.92, 2,333,555.24 and 657,589.06

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Solution

The fourth proportional to 1,556,077.92, 2,333,555.24 and 657,589.06 is: 986,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,077.92 : 2,333,555.24 = 657,589.06 : x
  2. Step 2: Convert to fraction form
    1,556,077.92/2,333,555.24 = 657,589.06/x
  3. Step 3: Cross multiply
    1,556,077.92x = 2,333,555.24 × 657,589.06
  4. Step 4: Simplify right side
    1,556,077.92x = 1,534,520,396,729.67
  5. Step 5: Solve for x
    x = 1,534,520,396,729.67/1,556,077.92
  6. Step 6: Final answer
    x = 986,146.24

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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.