Home / 1,871,657.08-2,582,911.88-1,055,858.24

Finding the Fourth Proportional to 1,871,657.08, 2,582,911.88 and 1,055,858.24

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Solution

The fourth proportional to 1,871,657.08, 2,582,911.88 and 1,055,858.24 is: 1,457,098.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,657.08 : 2,582,911.88 = 1,055,858.24 : x
  2. Step 2: Convert to fraction form
    1,871,657.08/2,582,911.88 = 1,055,858.24/x
  3. Step 3: Cross multiply
    1,871,657.08x = 2,582,911.88 × 1,055,858.24
  4. Step 4: Simplify right side
    1,871,657.08x = 2,727,188,791,691.89
  5. Step 5: Solve for x
    x = 2,727,188,791,691.89/1,871,657.08
  6. Step 6: Final answer
    x = 1,457,098.54

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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.