Home / 1,914,534.60-2,871,801.90-1,560,240.60

Finding the Fourth Proportional to 1,914,534.60, 2,871,801.90 and 1,560,240.60

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Solution

The fourth proportional to 1,914,534.60, 2,871,801.90 and 1,560,240.60 is: 2,340,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,534.60 : 2,871,801.90 = 1,560,240.60 : x
  2. Step 2: Convert to fraction form
    1,914,534.60/2,871,801.90 = 1,560,240.60/x
  3. Step 3: Cross multiply
    1,914,534.60x = 2,871,801.90 × 1,560,240.60
  4. Step 4: Simplify right side
    1,914,534.60x = 4,480,701,919,537.14
  5. Step 5: Solve for x
    x = 4,480,701,919,537.14/1,914,534.60
  6. Step 6: Final answer
    x = 2,340,360.90

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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.