Home / 1,871,373.28-2,582,510.56-1,033,191.84

Finding the Fourth Proportional to 1,871,373.28, 2,582,510.56 and 1,033,191.84

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Solution

The fourth proportional to 1,871,373.28, 2,582,510.56 and 1,033,191.84 is: 1,425,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,373.28 : 2,582,510.56 = 1,033,191.84 : x
  2. Step 2: Convert to fraction form
    1,871,373.28/2,582,510.56 = 1,033,191.84/x
  3. Step 3: Cross multiply
    1,871,373.28x = 2,582,510.56 × 1,033,191.84
  4. Step 4: Simplify right side
    1,871,373.28x = 2,668,228,837,305.83
  5. Step 5: Solve for x
    x = 2,668,228,837,305.83/1,871,373.28
  6. Step 6: Final answer
    x = 1,425,813.26

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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.