Home / 2,127,083.60-2,936,457.96-1,642,561.04

Finding the Fourth Proportional to 2,127,083.60, 2,936,457.96 and 1,642,561.04

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Solution

The fourth proportional to 2,127,083.60, 2,936,457.96 and 1,642,561.04 is: 2,267,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,083.60 : 2,936,457.96 = 1,642,561.04 : x
  2. Step 2: Convert to fraction form
    2,127,083.60/2,936,457.96 = 1,642,561.04/x
  3. Step 3: Cross multiply
    2,127,083.60x = 2,936,457.96 × 1,642,561.04
  4. Step 4: Simplify right side
    2,127,083.60x = 4,823,311,440,693.88
  5. Step 5: Solve for x
    x = 4,823,311,440,693.88/2,127,083.60
  6. Step 6: Final answer
    x = 2,267,570.23

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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.