Home / 2,079,916.75-3,119,480.57-1,013,886.67

Finding the Fourth Proportional to 2,079,916.75, 3,119,480.57 and 1,013,886.67

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Solution

The fourth proportional to 2,079,916.75, 3,119,480.57 and 1,013,886.67 is: 1,520,637.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,916.75 : 3,119,480.57 = 1,013,886.67 : x
  2. Step 2: Convert to fraction form
    2,079,916.75/3,119,480.57 = 1,013,886.67/x
  3. Step 3: Cross multiply
    2,079,916.75x = 3,119,480.57 × 1,013,886.67
  4. Step 4: Simplify right side
    2,079,916.75x = 3,162,799,762,177.57
  5. Step 5: Solve for x
    x = 3,162,799,762,177.57/2,079,916.75
  6. Step 6: Final answer
    x = 1,520,637.67

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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.