Home / 1,871,291.22-2,805,730.01-734,168.34

Finding the Fourth Proportional to 1,871,291.22, 2,805,730.01 and 734,168.34

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Solution

The fourth proportional to 1,871,291.22, 2,805,730.01 and 734,168.34 is: 1,100,779.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,291.22 : 2,805,730.01 = 734,168.34 : x
  2. Step 2: Convert to fraction form
    1,871,291.22/2,805,730.01 = 734,168.34/x
  3. Step 3: Cross multiply
    1,871,291.22x = 2,805,730.01 × 734,168.34
  4. Step 4: Simplify right side
    1,871,291.22x = 2,059,878,140,259.04
  5. Step 5: Solve for x
    x = 2,059,878,140,259.04/1,871,291.22
  6. Step 6: Final answer
    x = 1,100,779.03

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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.