Home / 1,057,916.16-1,586,537.22-347,780.52

Finding the Fourth Proportional to 1,057,916.16, 1,586,537.22 and 347,780.52

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Solution

The fourth proportional to 1,057,916.16, 1,586,537.22 and 347,780.52 is: 521,559.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,916.16 : 1,586,537.22 = 347,780.52 : x
  2. Step 2: Convert to fraction form
    1,057,916.16/1,586,537.22 = 347,780.52/x
  3. Step 3: Cross multiply
    1,057,916.16x = 1,586,537.22 × 347,780.52
  4. Step 4: Simplify right side
    1,057,916.16x = 551,766,739,370.95
  5. Step 5: Solve for x
    x = 551,766,739,370.95/1,057,916.16
  6. Step 6: Final answer
    x = 521,559.99

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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.