Home / 1,036,648.92-1,551,462.30-637,542.84

Finding the Fourth Proportional to 1,036,648.92, 1,551,462.30 and 637,542.84

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Solution

The fourth proportional to 1,036,648.92, 1,551,462.30 and 637,542.84 is: 954,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,648.92 : 1,551,462.30 = 637,542.84 : x
  2. Step 2: Convert to fraction form
    1,036,648.92/1,551,462.30 = 637,542.84/x
  3. Step 3: Cross multiply
    1,036,648.92x = 1,551,462.30 × 637,542.84
  4. Step 4: Simplify right side
    1,036,648.92x = 989,123,680,894.93
  5. Step 5: Solve for x
    x = 989,123,680,894.93/1,036,648.92
  6. Step 6: Final answer
    x = 954,154.93

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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.