Home / 1,425,624.90-2,138,258.90-466,000.22

Finding the Fourth Proportional to 1,425,624.90, 2,138,258.90 and 466,000.22

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Solution

The fourth proportional to 1,425,624.90, 2,138,258.90 and 466,000.22 is: 698,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,624.90 : 2,138,258.90 = 466,000.22 : x
  2. Step 2: Convert to fraction form
    1,425,624.90/2,138,258.90 = 466,000.22/x
  3. Step 3: Cross multiply
    1,425,624.90x = 2,138,258.90 × 466,000.22
  4. Step 4: Simplify right side
    1,425,624.90x = 996,429,117,816.96
  5. Step 5: Solve for x
    x = 996,429,117,816.96/1,425,624.90
  6. Step 6: Final answer
    x = 698,942.00

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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.