Home / 1,856,360.34-2,561,620.77-1,029,457.62

Finding the Fourth Proportional to 1,856,360.34, 2,561,620.77 and 1,029,457.62

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Solution

The fourth proportional to 1,856,360.34, 2,561,620.77 and 1,029,457.62 is: 1,420,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,360.34 : 2,561,620.77 = 1,029,457.62 : x
  2. Step 2: Convert to fraction form
    1,856,360.34/2,561,620.77 = 1,029,457.62/x
  3. Step 3: Cross multiply
    1,856,360.34x = 2,561,620.77 × 1,029,457.62
  4. Step 4: Simplify right side
    1,856,360.34x = 2,637,080,021,226.77
  5. Step 5: Solve for x
    x = 2,637,080,021,226.77/1,856,360.34
  6. Step 6: Final answer
    x = 1,420,564.73

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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.