Home / 1,616,767.10-2,424,173.81-644,280.97

Finding the Fourth Proportional to 1,616,767.10, 2,424,173.81 and 644,280.97

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Solution

The fourth proportional to 1,616,767.10, 2,424,173.81 and 644,280.97 is: 966,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,767.10 : 2,424,173.81 = 644,280.97 : x
  2. Step 2: Convert to fraction form
    1,616,767.10/2,424,173.81 = 644,280.97/x
  3. Step 3: Cross multiply
    1,616,767.10x = 2,424,173.81 × 644,280.97
  4. Step 4: Simplify right side
    1,616,767.10x = 1,561,849,053,755.40
  5. Step 5: Solve for x
    x = 1,561,849,053,755.40/1,616,767.10
  6. Step 6: Final answer
    x = 966,032.18

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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.