Home / 999,043.00-1,378,658.78-546,334.00

Finding the Fourth Proportional to 999,043.00, 1,378,658.78 and 546,334.00

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Solution

The fourth proportional to 999,043.00, 1,378,658.78 and 546,334.00 is: 753,929.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,043.00 : 1,378,658.78 = 546,334.00 : x
  2. Step 2: Convert to fraction form
    999,043.00/1,378,658.78 = 546,334.00/x
  3. Step 3: Cross multiply
    999,043.00x = 1,378,658.78 × 546,334.00
  4. Step 4: Simplify right side
    999,043.00x = 753,208,161,782.96
  5. Step 5: Solve for x
    x = 753,208,161,782.96/999,043.00
  6. Step 6: Final answer
    x = 753,929.67

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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.