Home / 1,600,689.69-2,401,038.62-654,060.42

Finding the Fourth Proportional to 1,600,689.69, 2,401,038.62 and 654,060.42

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Solution

The fourth proportional to 1,600,689.69, 2,401,038.62 and 654,060.42 is: 981,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,689.69 : 2,401,038.62 = 654,060.42 : x
  2. Step 2: Convert to fraction form
    1,600,689.69/2,401,038.62 = 654,060.42/x
  3. Step 3: Cross multiply
    1,600,689.69x = 2,401,038.62 × 654,060.42
  4. Step 4: Simplify right side
    1,600,689.69x = 1,570,424,324,963.12
  5. Step 5: Solve for x
    x = 1,570,424,324,963.12/1,600,689.69
  6. Step 6: Final answer
    x = 981,092.30

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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.