Home / 1,871,740.30-2,583,319.22-1,056,175.20

Finding the Fourth Proportional to 1,871,740.30, 2,583,319.22 and 1,056,175.20

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Solution

The fourth proportional to 1,871,740.30, 2,583,319.22 and 1,056,175.20 is: 1,457,700.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,740.30 : 2,583,319.22 = 1,056,175.20 : x
  2. Step 2: Convert to fraction form
    1,871,740.30/2,583,319.22 = 1,056,175.20/x
  3. Step 3: Cross multiply
    1,871,740.30x = 2,583,319.22 × 1,056,175.20
  4. Step 4: Simplify right side
    1,871,740.30x = 2,728,437,693,847.34
  5. Step 5: Solve for x
    x = 2,728,437,693,847.34/1,871,740.30
  6. Step 6: Final answer
    x = 1,457,700.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.