Home / 1,537,330.20-2,305,995.30-684,400.20

Finding the Fourth Proportional to 1,537,330.20, 2,305,995.30 and 684,400.20

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Solution

The fourth proportional to 1,537,330.20, 2,305,995.30 and 684,400.20 is: 1,026,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,330.20 : 2,305,995.30 = 684,400.20 : x
  2. Step 2: Convert to fraction form
    1,537,330.20/2,305,995.30 = 684,400.20/x
  3. Step 3: Cross multiply
    1,537,330.20x = 2,305,995.30 × 684,400.20
  4. Step 4: Simplify right side
    1,537,330.20x = 1,578,223,644,519.06
  5. Step 5: Solve for x
    x = 1,578,223,644,519.06/1,537,330.20
  6. Step 6: Final answer
    x = 1,026,600.30

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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.