Home / 1,401,762.15-1,934,431.47-757,182.36

Finding the Fourth Proportional to 1,401,762.15, 1,934,431.47 and 757,182.36

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Solution

The fourth proportional to 1,401,762.15, 1,934,431.47 and 757,182.36 is: 1,044,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,762.15 : 1,934,431.47 = 757,182.36 : x
  2. Step 2: Convert to fraction form
    1,401,762.15/1,934,431.47 = 757,182.36/x
  3. Step 3: Cross multiply
    1,401,762.15x = 1,934,431.47 × 757,182.36
  4. Step 4: Simplify right side
    1,401,762.15x = 1,464,717,385,712.87
  5. Step 5: Solve for x
    x = 1,464,717,385,712.87/1,401,762.15
  6. Step 6: Final answer
    x = 1,044,911.50

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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.