Home / 1,886,108.51-2,829,189.29-538,271.27

Finding the Fourth Proportional to 1,886,108.51, 2,829,189.29 and 538,271.27

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Solution

The fourth proportional to 1,886,108.51, 2,829,189.29 and 538,271.27 is: 807,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,108.51 : 2,829,189.29 = 538,271.27 : x
  2. Step 2: Convert to fraction form
    1,886,108.51/2,829,189.29 = 538,271.27/x
  3. Step 3: Cross multiply
    1,886,108.51x = 2,829,189.29 × 538,271.27
  4. Step 4: Simplify right side
    1,886,108.51x = 1,522,871,299,398.43
  5. Step 5: Solve for x
    x = 1,522,871,299,398.43/1,886,108.51
  6. Step 6: Final answer
    x = 807,414.47

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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.