Home / 1,401,896-1,934,618.20-757,316.18

Finding the Fourth Proportional to 1,401,896, 1,934,618.20 and 757,316.18

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Solution

The fourth proportional to 1,401,896, 1,934,618.20 and 757,316.18 is: 1,045,097.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,896 : 1,934,618.20 = 757,316.18 : x
  2. Step 2: Convert to fraction form
    1,401,896/1,934,618.20 = 757,316.18/x
  3. Step 3: Cross multiply
    1,401,896x = 1,934,618.20 × 757,316.18
  4. Step 4: Simplify right side
    1,401,896x = 1,465,117,664,982.48
  5. Step 5: Solve for x
    x = 1,465,117,664,982.48/1,401,896
  6. Step 6: Final answer
    x = 1,045,097.26

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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.