Home / 1,639,248.87-2,457,384.75-573,709.67

Finding the Fourth Proportional to 1,639,248.87, 2,457,384.75 and 573,709.67

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Solution

The fourth proportional to 1,639,248.87, 2,457,384.75 and 573,709.67 is: 860,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,248.87 : 2,457,384.75 = 573,709.67 : x
  2. Step 2: Convert to fraction form
    1,639,248.87/2,457,384.75 = 573,709.67/x
  3. Step 3: Cross multiply
    1,639,248.87x = 2,457,384.75 × 573,709.67
  4. Step 4: Simplify right side
    1,639,248.87x = 1,409,825,390,913.80
  5. Step 5: Solve for x
    x = 1,409,825,390,913.80/1,639,248.87
  6. Step 6: Final answer
    x = 860,043.53

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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.