Home / 1,778,861.79-2,454,830.30-963,065.67

Finding the Fourth Proportional to 1,778,861.79, 2,454,830.30 and 963,065.67

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Solution

The fourth proportional to 1,778,861.79, 2,454,830.30 and 963,065.67 is: 1,329,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,861.79 : 2,454,830.30 = 963,065.67 : x
  2. Step 2: Convert to fraction form
    1,778,861.79/2,454,830.30 = 963,065.67/x
  3. Step 3: Cross multiply
    1,778,861.79x = 2,454,830.30 × 963,065.67
  4. Step 4: Simplify right side
    1,778,861.79x = 2,364,162,782,790.47
  5. Step 5: Solve for x
    x = 2,364,162,782,790.47/1,778,861.79
  6. Step 6: Final answer
    x = 1,329,031.18

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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.