Home / 1,755,136.90-2,629,752.90-1,501,226.20

Finding the Fourth Proportional to 1,755,136.90, 2,629,752.90 and 1,501,226.20

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Solution

The fourth proportional to 1,755,136.90, 2,629,752.90 and 1,501,226.20 is: 2,249,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,136.90 : 2,629,752.90 = 1,501,226.20 : x
  2. Step 2: Convert to fraction form
    1,755,136.90/2,629,752.90 = 1,501,226.20/x
  3. Step 3: Cross multiply
    1,755,136.90x = 2,629,752.90 × 1,501,226.20
  4. Step 4: Simplify right side
    1,755,136.90x = 3,947,853,953,005.98
  5. Step 5: Solve for x
    x = 3,947,853,953,005.98/1,755,136.90
  6. Step 6: Final answer
    x = 2,249,313.97

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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.