Home / 1,131,187.02-1,561,048.23-614,941.92

Finding the Fourth Proportional to 1,131,187.02, 1,561,048.23 and 614,941.92

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Solution

The fourth proportional to 1,131,187.02, 1,561,048.23 and 614,941.92 is: 848,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,187.02 : 1,561,048.23 = 614,941.92 : x
  2. Step 2: Convert to fraction form
    1,131,187.02/1,561,048.23 = 614,941.92/x
  3. Step 3: Cross multiply
    1,131,187.02x = 1,561,048.23 × 614,941.92
  4. Step 4: Simplify right side
    1,131,187.02x = 959,953,995,768.80
  5. Step 5: Solve for x
    x = 959,953,995,768.80/1,131,187.02
  6. Step 6: Final answer
    x = 848,625.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.