Home / 1,075,459.09-1,613,188.67-401,593

Finding the Fourth Proportional to 1,075,459.09, 1,613,188.67 and 401,593

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Solution

The fourth proportional to 1,075,459.09, 1,613,188.67 and 401,593 is: 602,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,459.09 : 1,613,188.67 = 401,593 : x
  2. Step 2: Convert to fraction form
    1,075,459.09/1,613,188.67 = 401,593/x
  3. Step 3: Cross multiply
    1,075,459.09x = 1,613,188.67 × 401,593
  4. Step 4: Simplify right side
    1,075,459.09x = 647,845,277,551.31
  5. Step 5: Solve for x
    x = 647,845,277,551.31/1,075,459.09
  6. Step 6: Final answer
    x = 602,389.51

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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.