Home / 1,247,724.84-1,871,587.44-301,095.56

Finding the Fourth Proportional to 1,247,724.84, 1,871,587.44 and 301,095.56

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Solution

The fourth proportional to 1,247,724.84, 1,871,587.44 and 301,095.56 is: 451,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,724.84 : 1,871,587.44 = 301,095.56 : x
  2. Step 2: Convert to fraction form
    1,247,724.84/1,871,587.44 = 301,095.56/x
  3. Step 3: Cross multiply
    1,247,724.84x = 1,871,587.44 × 301,095.56
  4. Step 4: Simplify right side
    1,247,724.84x = 563,526,668,335.77
  5. Step 5: Solve for x
    x = 563,526,668,335.77/1,247,724.84
  6. Step 6: Final answer
    x = 451,643.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.