Home / 1,871,291.79-2,582,397.27-1,033,109.46

Finding the Fourth Proportional to 1,871,291.79, 2,582,397.27 and 1,033,109.46

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Solution

The fourth proportional to 1,871,291.79, 2,582,397.27 and 1,033,109.46 is: 1,425,699.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,291.79 : 2,582,397.27 = 1,033,109.46 : x
  2. Step 2: Convert to fraction form
    1,871,291.79/2,582,397.27 = 1,033,109.46/x
  3. Step 3: Cross multiply
    1,871,291.79x = 2,582,397.27 × 1,033,109.46
  4. Step 4: Simplify right side
    1,871,291.79x = 2,667,899,049,115.17
  5. Step 5: Solve for x
    x = 2,667,899,049,115.17/1,871,291.79
  6. Step 6: Final answer
    x = 1,425,699.12

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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.