Home / 1,614,723.51-2,420,421.77-716,588.22

Finding the Fourth Proportional to 1,614,723.51, 2,420,421.77 and 716,588.22

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Solution

The fourth proportional to 1,614,723.51, 2,420,421.77 and 716,588.22 is: 1,074,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,723.51 : 2,420,421.77 = 716,588.22 : x
  2. Step 2: Convert to fraction form
    1,614,723.51/2,420,421.77 = 716,588.22/x
  3. Step 3: Cross multiply
    1,614,723.51x = 2,420,421.77 × 716,588.22
  4. Step 4: Simplify right side
    1,614,723.51x = 1,734,445,724,230.61
  5. Step 5: Solve for x
    x = 1,734,445,724,230.61/1,614,723.51
  6. Step 6: Final answer
    x = 1,074,144.10

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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.