Home / 1,401,356.02-1,933,871.29-756,776.19

Finding the Fourth Proportional to 1,401,356.02, 1,933,871.29 and 756,776.19

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Solution

The fourth proportional to 1,401,356.02, 1,933,871.29 and 756,776.19 is: 1,044,351.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,356.02 : 1,933,871.29 = 756,776.19 : x
  2. Step 2: Convert to fraction form
    1,401,356.02/1,933,871.29 = 756,776.19/x
  3. Step 3: Cross multiply
    1,401,356.02x = 1,933,871.29 × 756,776.19
  4. Step 4: Simplify right side
    1,401,356.02x = 1,463,507,743,012.70
  5. Step 5: Solve for x
    x = 1,463,507,743,012.70/1,401,356.02
  6. Step 6: Final answer
    x = 1,044,351.13

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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.