Home / 1,401,904.09-1,934,625.19-757,322.29

Finding the Fourth Proportional to 1,401,904.09, 1,934,625.19 and 757,322.29

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Solution

The fourth proportional to 1,401,904.09, 1,934,625.19 and 757,322.29 is: 1,045,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,904.09 : 1,934,625.19 = 757,322.29 : x
  2. Step 2: Convert to fraction form
    1,401,904.09/1,934,625.19 = 757,322.29/x
  3. Step 3: Cross multiply
    1,401,904.09x = 1,934,625.19 × 757,322.29
  4. Step 4: Simplify right side
    1,401,904.09x = 1,465,134,779,182.49
  5. Step 5: Solve for x
    x = 1,465,134,779,182.49/1,401,904.09
  6. Step 6: Final answer
    x = 1,045,103.43

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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.