Home / 1,974,135.96-2,724,308.55-1,068,717.96

Finding the Fourth Proportional to 1,974,135.96, 2,724,308.55 and 1,068,717.96

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Solution

The fourth proportional to 1,974,135.96, 2,724,308.55 and 1,068,717.96 is: 1,474,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,135.96 : 2,724,308.55 = 1,068,717.96 : x
  2. Step 2: Convert to fraction form
    1,974,135.96/2,724,308.55 = 1,068,717.96/x
  3. Step 3: Cross multiply
    1,974,135.96x = 2,724,308.55 × 1,068,717.96
  4. Step 4: Simplify right side
    1,974,135.96x = 2,911,517,475,966.56
  5. Step 5: Solve for x
    x = 2,911,517,475,966.56/1,974,135.96
  6. Step 6: Final answer
    x = 1,474,831.29

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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.