Home / 2,018,398.80-3,029,347.40-1,059,532.28

Finding the Fourth Proportional to 2,018,398.80, 3,029,347.40 and 1,059,532.28

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Solution

The fourth proportional to 2,018,398.80, 3,029,347.40 and 1,059,532.28 is: 1,590,216.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,398.80 : 3,029,347.40 = 1,059,532.28 : x
  2. Step 2: Convert to fraction form
    2,018,398.80/3,029,347.40 = 1,059,532.28/x
  3. Step 3: Cross multiply
    2,018,398.80x = 3,029,347.40 × 1,059,532.28
  4. Step 4: Simplify right side
    2,018,398.80x = 3,209,691,337,189.67
  5. Step 5: Solve for x
    x = 3,209,691,337,189.67/2,018,398.80
  6. Step 6: Final answer
    x = 1,590,216.63

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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.