Home / 1,113,731.44-1,670,329.52-514,116.65

Finding the Fourth Proportional to 1,113,731.44, 1,670,329.52 and 514,116.65

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Solution

The fourth proportional to 1,113,731.44, 1,670,329.52 and 514,116.65 is: 771,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,731.44 : 1,670,329.52 = 514,116.65 : x
  2. Step 2: Convert to fraction form
    1,113,731.44/1,670,329.52 = 514,116.65/x
  3. Step 3: Cross multiply
    1,113,731.44x = 1,670,329.52 × 514,116.65
  4. Step 4: Simplify right side
    1,113,731.44x = 858,744,214,647.93
  5. Step 5: Solve for x
    x = 858,744,214,647.93/1,113,731.44
  6. Step 6: Final answer
    x = 771,051.43

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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.