Home / 1,401,830.16-1,934,527.34-757,250.36

Finding the Fourth Proportional to 1,401,830.16, 1,934,527.34 and 757,250.36

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Solution

The fourth proportional to 1,401,830.16, 1,934,527.34 and 757,250.36 is: 1,045,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,830.16 : 1,934,527.34 = 757,250.36 : x
  2. Step 2: Convert to fraction form
    1,401,830.16/1,934,527.34 = 757,250.36/x
  3. Step 3: Cross multiply
    1,401,830.16x = 1,934,527.34 × 757,250.36
  4. Step 4: Simplify right side
    1,401,830.16x = 1,464,921,520,858.59
  5. Step 5: Solve for x
    x = 1,464,921,520,858.59/1,401,830.16
  6. Step 6: Final answer
    x = 1,045,006.43

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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.