Home / 1,777,950.64-2,666,655.27-579,871.04

Finding the Fourth Proportional to 1,777,950.64, 2,666,655.27 and 579,871.04

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Solution

The fourth proportional to 1,777,950.64, 2,666,655.27 and 579,871.04 is: 869,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,950.64 : 2,666,655.27 = 579,871.04 : x
  2. Step 2: Convert to fraction form
    1,777,950.64/2,666,655.27 = 579,871.04/x
  3. Step 3: Cross multiply
    1,777,950.64x = 2,666,655.27 × 579,871.04
  4. Step 4: Simplify right side
    1,777,950.64x = 1,546,316,151,403.10
  5. Step 5: Solve for x
    x = 1,546,316,151,403.10/1,777,950.64
  6. Step 6: Final answer
    x = 869,718.27

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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.