Home / 1,113,849.56-1,670,506.74-514,234.64

Finding the Fourth Proportional to 1,113,849.56, 1,670,506.74 and 514,234.64

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Solution

The fourth proportional to 1,113,849.56, 1,670,506.74 and 514,234.64 is: 771,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,849.56 : 1,670,506.74 = 514,234.64 : x
  2. Step 2: Convert to fraction form
    1,113,849.56/1,670,506.74 = 514,234.64/x
  3. Step 3: Cross multiply
    1,113,849.56x = 1,670,506.74 × 514,234.64
  4. Step 4: Simplify right side
    1,113,849.56x = 859,032,436,237.74
  5. Step 5: Solve for x
    x = 859,032,436,237.74/1,113,849.56
  6. Step 6: Final answer
    x = 771,228.42

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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.