Home / 1,871,140.68-2,582,168.87-1,044,205.46

Finding the Fourth Proportional to 1,871,140.68, 2,582,168.87 and 1,044,205.46

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Solution

The fourth proportional to 1,871,140.68, 2,582,168.87 and 1,044,205.46 is: 1,441,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,140.68 : 2,582,168.87 = 1,044,205.46 : x
  2. Step 2: Convert to fraction form
    1,871,140.68/2,582,168.87 = 1,044,205.46/x
  3. Step 3: Cross multiply
    1,871,140.68x = 2,582,168.87 × 1,044,205.46
  4. Step 4: Simplify right side
    1,871,140.68x = 2,696,314,814,564.16
  5. Step 5: Solve for x
    x = 2,696,314,814,564.16/1,871,140.68
  6. Step 6: Final answer
    x = 1,441,000.59

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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.