Home / 1,045,949.84-1,569,765.40-540,658.80

Finding the Fourth Proportional to 1,045,949.84, 1,569,765.40 and 540,658.80

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Solution

The fourth proportional to 1,045,949.84, 1,569,765.40 and 540,658.80 is: 811,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,949.84 : 1,569,765.40 = 540,658.80 : x
  2. Step 2: Convert to fraction form
    1,045,949.84/1,569,765.40 = 540,658.80/x
  3. Step 3: Cross multiply
    1,045,949.84x = 1,569,765.40 × 540,658.80
  4. Step 4: Simplify right side
    1,045,949.84x = 848,707,477,445.52
  5. Step 5: Solve for x
    x = 848,707,477,445.52/1,045,949.84
  6. Step 6: Final answer
    x = 811,422.73

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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.