Home / 1,401,832.95-1,934,531.16-757,253.16

Finding the Fourth Proportional to 1,401,832.95, 1,934,531.16 and 757,253.16

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Solution

The fourth proportional to 1,401,832.95, 1,934,531.16 and 757,253.16 is: 1,045,010.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,832.95 : 1,934,531.16 = 757,253.16 : x
  2. Step 2: Convert to fraction form
    1,401,832.95/1,934,531.16 = 757,253.16/x
  3. Step 3: Cross multiply
    1,401,832.95x = 1,934,531.16 × 757,253.16
  4. Step 4: Simplify right side
    1,401,832.95x = 1,464,929,834,028.47
  5. Step 5: Solve for x
    x = 1,464,929,834,028.47/1,401,832.95
  6. Step 6: Final answer
    x = 1,045,010.27

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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.