Home / 2,772,070.10-3,871,450.30-2,772,070.10

Finding the Fourth Proportional to 2,772,070.10, 3,871,450.30 and 2,772,070.10

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Solution

The fourth proportional to 2,772,070.10, 3,871,450.30 and 2,772,070.10 is: 3,871,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,070.10 : 3,871,450.30 = 2,772,070.10 : x
  2. Step 2: Convert to fraction form
    2,772,070.10/3,871,450.30 = 2,772,070.10/x
  3. Step 3: Cross multiply
    2,772,070.10x = 3,871,450.30 × 2,772,070.10
  4. Step 4: Simplify right side
    2,772,070.10x = 10,731,931,620,266.03
  5. Step 5: Solve for x
    x = 10,731,931,620,266.03/2,772,070.10
  6. Step 6: Final answer
    x = 3,871,450.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.