Home / 1,938,444.28-2,908,910.58-940,627.96

Finding the Fourth Proportional to 1,938,444.28, 2,908,910.58 and 940,627.96

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Solution

The fourth proportional to 1,938,444.28, 2,908,910.58 and 940,627.96 is: 1,411,545.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,444.28 : 2,908,910.58 = 940,627.96 : x
  2. Step 2: Convert to fraction form
    1,938,444.28/2,908,910.58 = 940,627.96/x
  3. Step 3: Cross multiply
    1,938,444.28x = 2,908,910.58 × 940,627.96
  4. Step 4: Simplify right side
    1,938,444.28x = 2,736,202,624,687.82
  5. Step 5: Solve for x
    x = 2,736,202,624,687.82/1,938,444.28
  6. Step 6: Final answer
    x = 1,411,545.67

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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.