Home / 1,871,766.76-2,583,156.28-1,055,672.68

Finding the Fourth Proportional to 1,871,766.76, 2,583,156.28 and 1,055,672.68

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Solution

The fourth proportional to 1,871,766.76, 2,583,156.28 and 1,055,672.68 is: 1,456,894.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,766.76 : 2,583,156.28 = 1,055,672.68 : x
  2. Step 2: Convert to fraction form
    1,871,766.76/2,583,156.28 = 1,055,672.68/x
  3. Step 3: Cross multiply
    1,871,766.76x = 2,583,156.28 × 1,055,672.68
  4. Step 4: Simplify right side
    1,871,766.76x = 2,726,967,512,966.43
  5. Step 5: Solve for x
    x = 2,726,967,512,966.43/1,871,766.76
  6. Step 6: Final answer
    x = 1,456,894.94

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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.